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General Purpose Taps




Cut threads into most metal and plastic. These high-speed steel taps are durable enough for small-scale tapping jobs, but they're not recommended for production use. For better chip flow, choose a tap with fewer flutes.
Drive square-shank taps with a tap wrench or use them in a tap holder for drill presses and milling machines. Uncoated taps are strong enough for most tapping jobs but have the shortest tool life. Titanium-nitride (TiN) coated taps resist heat and wear better than uncoated taps, letting them last up to twice as long. Taper-chamfer taps have 7-10 chamfered threads at the tip for cutting into the workpiece. They require less torque than other chamfer types, making them a good choice for starting threads and tapping through holes. However, a longer taper means that they cannot thread as close to the bottom of closed-end holes.
Plug-chamfer taps are a versatile choice for most tapping applications. With 3-5 chamfered cutting threads, they require moderate torque and are often used for start-to-finish tapping of through holes and closed-end holes. However, they do not start threads as easily as taper chamfers. When using them to tap closed-end holes, be sure to leave sufficient space at the bottom for chips to accumulate.
Bottoming-chamfer taps cut into the workpiece with just 1-2 chamfered threads. This short chamfer lets them thread holes closer to the bottom than other taps, but they require more torque to start threads.
Sets include one taper-, one plug-, and one bottoming-chamfer tap.
For technical drawings and 3-D models, click on a part number.
Thread | Drill Bit | Tap Sets | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Size | Pitch, mm | Lg. | Overall Lg. | Size | Decimal Size Equivalent | No. of Flutes | Pitch Dia. Limit | Shank Type | Each | Each | ||
Taper Chamfer | ||||||||||||
Uncoated High-Speed Steel | ||||||||||||
M7 | 1 | 1 1/8" | 2 23/32" | 6 mm | 0.2362" | 4 | D5 | Square | 0000000 | 00000 | 00000000 | 000000 |
Titanium Nitride (TiN) Coated High-Speed Steel | ||||||||||||
M7 | 1 | 1 1/8" | 2 23/32" | 6 mm | 0.2362" | 4 | D5 | Square | 00000000 | 00000 | 00000000 | 00000 |
Plug Chamfer | ||||||||||||
Uncoated High-Speed Steel | ||||||||||||
M7 | 1 | 1 1/8" | 2 23/32" | 6 mm | 0.2362" | 4 | D5 | Square | 0000000 | 0000 | 00000000 | 00000 |
Titanium Nitride (TiN) Coated High-Speed Steel | ||||||||||||
M7 | 1 | 1 1/8" | 2 23/32" | 6 mm | 0.2362" | 4 | D5 | Square | 00000000 | 00000 | 00000000 | 00000 |
Bottoming Chamfer | ||||||||||||
Uncoated High-Speed Steel | ||||||||||||
M7 | 1 | 1 1/8" | 2 23/32" | 6 mm | 0.2362" | 4 | D5 | Square | 0000000 | 0000 | 00000000 | 00000 |
Titanium Nitride (TiN) Coated High-Speed Steel | ||||||||||||
M7 | 1 | 1 1/8" | 2 23/32" | 6 mm | 0.2362" | 4 | D5 | Square | 00000000 | 00000 | 00000000 | 00000 |
Long-Reach General Purpose Taps



Use the extra-long shank to thread deep and hard-to-reach holes. These taps are made of uncoated high-speed steel and are for use on most metal and plastic. With a square shank, they're compatible with tap wrenches and tap holders for drill presses and milling machines. All have a chamfer with chamfered cutting threads, so they're suitable for start-to-finish tapping. When using them to tap closed-end holes, be sure to leave sufficient space at the bottom for chips to accumulate.
For technical drawings and 3-D models, click on a part number.
Thread | Drill Bit | Shank | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Size | Pitch, mm | Lg. | Overall Lg. | Size | Decimal Size Equivalent | No. of Flutes | Thread Type | Pitch Dia. Limit | Dia. | Dia. Tolerance | Each | |
Plug Chamfer | ||||||||||||
Uncoated High-Speed Steel | ||||||||||||
M7 | 1 | 1 1/8" | 6" | 6.1 mm | 0.2401" | 4 | Metric | D5 | 0.318" | -0.0313" to 0.0313" | 00000000 | 000000 |
Taper Chamfer | ||||||||||||
Uncoated High-Speed Steel | ||||||||||||
M7 | 1 | 1 1/8" | 6" | 6.1 mm | 0.2401" | 4 | Metric | D5 | 0.318" | -0.0015" to 0" | 00000000 | 00000 |
Left-Hand General Purpose Taps




Tap threads for left-hand threaded fasteners. Made of uncoated high-speed steel, these taps are durable enough for small-scale tapping jobs, but they're not recommended for production use. All have a square shank that's compatible with tap wrenches and tap holders for drill presses and milling machines.
Taper-chamfer taps have 7-10 chamfered threads at the tip for cutting into the workpiece. They require less torque than other chamfer types, making them a good choice for starting threads and tapping through holes. However, a longer taper means that they cannot thread as close to the bottom of closed-end holes.
Plug-chamfer taps are a versatile choice for most tapping applications. With 3-5 chamfered cutting threads, they require moderate torque and are often used for start-to-finish tapping of through holes and closed-end holes. However, they do not start threads as easily as taper chamfers. When using them to tap closed-end holes, be sure to leave sufficient space at the bottom for chips to accumulate.
Bottoming-chamfer taps cut into the workpiece with just 1-2 chamfered threads. This short chamfer lets them thread holes closer to the bottom than other taps, but they require more torque to start threads.
Sets include one taper-, one plug-, and one bottoming-chamfer tap.
For technical drawings and 3-D models, click on a part number.
Thread | Drill Bit | Tap Sets | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Size | Pitch, mm | Lg. | Overall Lg. | Size | Decimal Size Equivalent | No. of Flutes | Pitch Dia. Limit | Each | Each | ||
Taper Chamfer | |||||||||||
Uncoated High-Speed Steel | |||||||||||
M7 | 1 | 1 1/8" | 2 23/32" | 6 mm | 0.2362" | 4 | D5 | 00000000 | 00000 | 00000000 | 000000 |
Plug Chamfer | |||||||||||
Uncoated High-Speed Steel | |||||||||||
M7 | 1 | 1 1/8" | 2 23/32" | 6 mm | 0.2362" | 4 | D5 | 00000000 | 0000 | 00000000 | 00000 |
Bottoming Chamfer | |||||||||||
Uncoated High-Speed Steel | |||||||||||
M7 | 1 | 1 1/8" | 2 23/32" | 6 mm | 0.2362" | 4 | D5 | 00000000 | 0000 | 00000000 | 00000 |
Economy Carbon Steel Taps


Often used for thread repair and occasional hand tapping, these carbon steel taps can thread holes in most metal and plastic, but they have a shorter tool life than standard taps.
Plug-chamfer taps are a versatile choice for most tapping applications. With 3-5 chamfered cutting threads, they require moderate torque and are often used for start-to-finish tapping of through holes and closed-end holes. However, they start threads less easily than taper chamfers. When using them to tap closed-end holes, be sure to leave sufficient space at the bottom for chips to accumulate.
For technical drawings and 3-D models, click on a part number.
Thread | Drill Bit | Plug Chamfer | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
Size | Pitch, mm | Lg. | Overall Lg. | Size | Decimal Size Equivalent | No. of Flutes | Thread Type | Pitch Dia. Limit | Each | |
Uncoated Carbon Steel | ||||||||||
M7 | 1 | 1" | 2 23/32" | 6 mm | 0.2362" | 4 | Metric | D5 | 000000000 | 00000 |
Chip-Clearing Taps for Through Holes

Keep chips clear while tapping. Also known as gun taps, these have spiral-point flutes that push chips ahead of the tap and out of through holes. Because they don't need to be reversed to prevent buildup, they produce threads more efficiently than standard taps and are suitable for production work. They're made of high-speed steel for use on most metal and plastic. With a square shank, they're compatible with tap wrenches and tap holders for drill presses and milling machines. All have a plug chamfer with 3-5 chamfered cutting threads, so they're suitable for start-to-finish tapping.
Use uncoated taps for short production runs. Titanium-nitride (TiN) coated taps resist heat and wear better than uncoated taps, letting them last up to twice as long. Titanium-carbonitride (TiCN) coated taps have up to three times the tool life of uncoated taps. Their hard, smooth finish offers superior resistance to chipping, wear, and heat.
For technical drawings and 3-D models, click on a part number.
Thread | Drill Bit | Plug Chamfer | |||||||
---|---|---|---|---|---|---|---|---|---|
Size | Pitch, mm | Lg. | Overall Lg. | Size | Decimal Size Equivalent | No. of Flutes | Pitch Dia. Limit | Each | |
Uncoated High-Speed Steel | |||||||||
M7 | 1 | 1 1/8" | 2 23/32" | 6 mm | 0.2362" | 2 | D5 | 0000000 | 000000 |
Titanium Nitride (TiN) Coated High-Speed Steel | |||||||||
M7 | 1 | 1 1/8" | 2 23/32" | 6 mm | 0.2362" | 2 | D5 | 00000000 | 00000 |
Titanium Carbonitride (TiCN) Coated High-Speed Steel | |||||||||
M7 | 1 | 1 1/8" | 2 23/32" | 6 mm | 0.2362" | 2 | D5 | 00000000 | 00000 |
Chip-Clearing Taps for Closed-End Holes

The spiral flute design pulls chips back toward the tap, so chips won't accumulate in closed-end holes. With no need to reverse while tapping, these taps produce threads more efficiently than standard taps and are often used for production work. They're made of high speed steel for cutting into most metal and plastic. However, they’re not recommended for tapping material with fine or powdery chips that may fall back into the hole and damage the tap or the workpiece.
Titanium-carbonitride (TiCN) coated taps have up to three times the tool life of uncoated taps. Their hard, smooth finish offers superior resistance to chipping, wear, and heat.
Bottoming-chamfer taps cut into the workpiece with just 1-2 chamfered threads. This short chamfer lets them thread holes closer to the bottom than other taps, but they require more torque to start threads.
For technical drawings and 3-D models, click on a part number.
Thread | Drill Bit | Bottoming Chamfer | |||||||
---|---|---|---|---|---|---|---|---|---|
Size | Pitch, mm | Lg. | Overall Lg. | Size | Decimal Size Equivalent | No. of Flutes | Pitch Dia. Limit | Each | |
Titanium Carbonitride (TiCN) Coated High-Speed Steel | |||||||||
M7 | 1 | 5/16" | 3 9/64" | 6.2 mm | 0.243" | 3 | D5 | 00000000 | 000000 |
Hex Shank Combination Drill Bits/Taps for Drills and Screwdrivers

With a drill bit point to drive into the workpiece, these taps can drill and tap holes in a single step. A 1/4" hex shank connects them directly to tools such as drills and power screwdrivers. They're made of high-speed steel and are for use on most metal and plastic.
Their spiral flutes keep chips clear by drawing them back toward the tap and out of the hole. All have a plug chamfer with 3-5 chamfered cutting threads, so they're suitable for start-to-finish tapping.
Uncoated taps are strong enough for most tapping jobs but have the shortest tool life.
For technical drawings and 3-D models, click on a part number.
Thread | Drill Bit | Plug Chamfer | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Size | Pitch, mm | Lg. | Overall Lg. | Size | Decimal Size Equivalent | Point Angle | No. of Flutes | Pitch Dia. Limit | Hex Shank Size | Each | |
Uncoated High-Speed Steel | |||||||||||
M7 | 1 | 15/16" | 3 23/32" | 6 mm | 0.2362" | 118° | 2 | D5 | 1/4" | 0000000 | 000000 |
Hex Shank Taps for Drills and Screwdrivers

Insert these taps directly into drills, power screwdrivers, and other tools that accept a 1/4" hex shank. They're made of high-speed steel and are for use on most metal and plastic. All have a plug chamfer with 3-5 chamfered cutting threads, so they're suitable for start-to-finish tapping. When using them to tap closed-end holes, be sure to leave sufficient space at the bottom for chips to accumulate.
For technical drawings and 3-D models, click on a part number.
Thread | Drill Bit | Plug Chamfer | |||||||
---|---|---|---|---|---|---|---|---|---|
Size | Pitch, mm | Lg. | Overall Lg. | Size | Decimal Size Equivalent | No. of Flutes | Hex Shank Size | Each | |
Uncoated High-Speed Steel | |||||||||
M7 | 1 | 5/8" | 1 1/2" | 6 mm | 0.2362" | 3 | 1/4" | 0000000 | 000000 |
Taps for Steel and Stainless Steel


These taps are made of cobalt steel for higher strength and wear resistance than standard taps. Their flutes are designed to keep chips clear, so they don't need to be reversed to prevent buildup. With a square shank, they're compatible with tap wrenches and tap holders for drill presses and milling machines. All have a plug chamfer with 3-5 chamfered cutting threads, so they're suitable for start-to-finish tapping.
Taps for through-hole threading have spiral-point flutes, which push chips ahead of the tap and out of through holes. They're also known as gun taps.
Taps for closed-end hole threading have right-hand spiral flutes. They draw chips back toward the tap while cutting threads to prevent chip accumulation in closed-end holes.
For technical drawings and 3-D models, click on a part number.
Taps for Aluminum, Brass, and Plastic

Coated with chromium carbide or titanium carbonitride (TiCN), these cobalt steel taps cut smoothly through soft material to produce accurate threads. Their square shank is compatible with tap wrenches and tap holders for drill presses and milling machines.
Taps for through-hole threading have left-hand spiral flutes to push chips ahead of the tap and out of through holes. All have a plug chamfer with 3-5 chamfered cutting threads, so they start threads with moderate torque and are good for start-to-finish tapping.
For technical drawings and 3-D models, click on a part number.
Thread | Drill Bit | Through-Hole Threading | |||||||
---|---|---|---|---|---|---|---|---|---|
Size | Pitch, mm | Lg. | Overall Lg. | Size | Decimal Size Equivalent | Pitch Dia. Limit | No. of Flutes | Each | |
Chromium Carbide Cobalt Steel | |||||||||
M7 | 1 | 19/32" | 3 35/64" | 6 mm | 0.2362" | D5 | 2 | 0000000 | 000000 |
Taps for Hardened Steel and Iron

Tap threads into hardened steel and iron. These cobalt steel taps have straight flutes for high durability. With a square shank, they're compatible with tap wrenches and tap holders for drill presses and milling machines. All have a plug chamfer with 3-5 chamfered cutting threads, so they're suitable for start-to-finish tapping. When using them to tap closed-end holes, be sure to leave sufficient space at the bottom for chips to accumulate.
Use uncoated taps for short production runs.
For technical drawings and 3-D models, click on a part number.
Thread | Drill Bit | Closed-End Hole and Through-Hole Threading | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Size | Pitch, mm | Lg. | Overall Lg. | Max. Tapping Dp. | Size | Decimal Size Equivalent | No. of Flutes | Pitch Dia. Limit | For Maximum Hardness | Each | |
Uncoated Cobalt Steel | |||||||||||
M7 | 1 | 21/32" | 2 7/8" | 1" | 6 mm | 0.2362" | 4 | D5 | Rockwell C45 | 00000000 | 000000 |
Taps for Nickel


To tap nickel and other hard material, these cobalt steel taps have high cutting strength. Their spiral flutes keep chips clear, so they don't need to be reversed to prevent buildup. With a square shank, they're compatible with tap wrenches and tap holders for drill presses and milling machines. All have a plug chamfer with 3-5 chamfered cutting threads, so they're suitable for start-to-finish tapping.
Taps for through-hole threading push chips ahead of the tap and out of through holes.
Taps for closed-end hole threading draw chips back toward the tap while cutting threads, preventing chip accumulation in closed-end holes.
For technical drawings and 3-D models, click on a part number.
Tap Sets


These taps are for use on most metal and plastic. They have a square shank that's compatible with tap wrenches and tap holders for drill presses and milling machines.
Uncoated carbon steel taps are for thread repair and occasional tapping. Use uncoated high-speed steel taps for small-scale tapping jobs. Titanium-nitride (TiN) coated high-speed steel taps resist heat and wear better than uncoated taps, letting them last up to twice as long.
Taper-chamfer taps have 7-10 chamfered threads at the tip for cutting into the workpiece. They require less torque than other chamfer types, making them a good choice for starting threads and tapping through holes. However, a longer taper means that they cannot thread as close to the bottom of closed-end holes.
Plug-chamfer taps are a versatile choice for most tapping applications. With 3-5 chamfered cutting threads, they require moderate torque and are often used for start-to-finish tapping of through holes and closed-end holes. However, they do not start threads as easily as taper chamfers. When using them to tap closed-end holes, be sure to leave sufficient space at the bottom for chips to accumulate.
Bottoming-chamfer taps cut into the workpiece with just 1-2 chamfered threads. This short chamfer lets them thread holes closer to the bottom than other taps, but they require more torque to start threads.
For technical drawings and 3-D models, click on a part number.
Drill Bit | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Tap Sizes Included | Thread Pitch, mm | Thread Lg. | Overall Lg. | Size | Decimal Size Equivalent | No. of Flutes | Pitch Dia. Limit | Container Type | No. of Pieces | Each | |
Uncoated Carbon Steel | |||||||||||
M7 | 1 | 1" | 2 1/2" | 6 mm | 0.2362" | 4 | D5 | Plastic Case | 3 | 000000000 | 000000 |
Uncoated High-Speed Steel | |||||||||||
M7 | 1 | 1 1/8" | 2 23/32" | 6 mm | 0.2362" | 4 | D5 | Plastic Case | 3 | 00000000 | 00000 |
Titanium-Nitride (TiN) Coated High-Speed Steel | |||||||||||
M7 | 1 | 1 1/8" | 2 23/32" | 6 mm | 0.2362" | 4 | D5 | Plastic Case | 3 | 00000000 | 00000 |
No. of Pieces | Tap Sizes Included | Each | |
Uncoated Carbon Steel | |||
---|---|---|---|
113 | 5 each of sizes: M3 × 0.50 mm M3 × 0.60 mm M4 × 0.70 mm M4 × 0.75 mm M5 × 0.80 mm M5 × 0.90 mm M6 × 1.00 mm M6.3 × 1.00 mm M7 × 1.00 mm M8 × 1.00 mm M8 × 1.25 mm M9 × 0.75 mm M9 × 1.00 mm M9 × 1.25 mm M10 × 1.00 mm M10 × 1.25 mm M10 × 1.50 mm M11 × 1.50 mm M12 × 1.25 mm M12 × 1.50 mm M12 × 1.75 mm 1 each of sizes: M14 × 1.25 mm M14 × 1.50 mm M14 × 2.00 mm M16 × 1.50 mm M16 × 2.00 mm M18 × 2.50 mm M20 × 2.50 mm M24 × 3.00 mm | 0000000 | 0000000 |
Left-Hand Tap Sets




For start-to-finish tapping of left-hand threads, these sets include one taper-, one plug-, and one bottoming-chamfer tap. All taps are made of high-speed steel and are for use on most metal and plastic. With a square shank, they're compatible with tap wrenches and tap holders for drill presses and milling machines.
Taper-chamfer taps have 7-10 chamfered threads at the tip for cutting into the workpiece. This lets them cut with less torque than other chamfer types, making them a good choice for starting threads and tapping through holes. However, a longer taper means that they cannot thread as close to the bottom of closed-end holes.
Plug-chamfer taps are a versatile choice for most tapping applications. With 3-5 chamfered cutting threads, they require moderate torque and are often used for start-to-finish tapping of through holes and closed-end holes. However, they start threads less easily than taper chamfers. When using them to tap closed-end holes, be sure to leave sufficient space at the bottom for chips to accumulate.
Bottoming-chamfer taps cut into the workpiece with just 1-2 chamfered threads. This short chamfer lets them thread holes closer to the bottom than other taps, but they require more torque to start threads.
For technical drawings and 3-D models, click on a part number.
Drill Bit | |||||||||
---|---|---|---|---|---|---|---|---|---|
Tap Sizes Included | Thread Pitch, mm | Thread Lg. | Overall Lg. | Size | Decimal Size Equivalent | No. of Flutes | Pitch Dia. Limit | Each | |
Uncoated High-Speed Steel | |||||||||
M7 | 1 | 1 1/8" | 2 23/32" | 6 mm | 0.2362" | 4 | D5 | 00000000 | 000000 |
Tap and Die Sets

Use a single set for many sizes of internal and external threads. The taps and dies are for use on most metal and plastic. Hex-shaped dies are for thread repair and can be used with conventional wrenches.
Carbon steel taps are for thread repair and occasional tapping.
Taper-chamfer taps have 7-10 chamfered threads at the tip for cutting into the workpiece. They require less torque than other chamfer types, making them a good choice for starting threads and tapping through holes. However, a longer taper means that they cannot thread as close to the bottom of closed-end holes
Plug-chamfer taps are a versatile choice for most tapping applications. With 3-5 chamfered cutting threads, they require moderate torque and are often used for start-to-finish tapping of through holes and closed-end holes. However, they do not start threads as easily as taper-chamfer taps. When using them to tap closed-end holes, be sure to leave sufficient space at the bottom for chips to accumulate.
No. of Pieces | Tap Sizes Included | Tap Chamfer Type | Die Shape | Die Sizes Included | Wd. | Container Type | Includes | Each | |
Carbon Steel | |||||||||
---|---|---|---|---|---|---|---|---|---|
Right-Hand Thread | |||||||||
24 | 1/8"-28, M3 × 0.50 mm, M4 × 0.70 mm, M5 × 0.80 mm, M6 × 1.00 mm, M7 × 1.00 mm,; M8 × 1.25 mm, M9 × 1.25 mm, M10 × 1.50 mm, M12 × 1.50 mm, and M12 × 1.75 mm | Plug, Taper | Hex | 1/8"-28, M3 × 0.50 mm, M4 × 0.70 mm, M5 × 0.80 mm, M6 × 1.00 mm, M7 × 1.00 mm, M8 × 1.25 mm,; M9 × 1.25 mm, M10 × 1.50 mm, M12 × 1.50 mm, and M12 × 1.75 mm | 1" | Plastic Case | Die Wrench, Tap Wrench | 00000000 | 000000 |
40 | 6-32, 8-32, 10-24, 1/8"-27, 1/4"-20, 5/16"-18, 3/8"-16, 7/16"-14, 1/2"-13, M4 × 0.75 mm, M5 × 0.80 mm,; M6 × 1.00 mm, M7 × 1.00 mm, M8 × 1.25 mm, M10 × 1.25 mm, M10 × 1.50 mm, and M12 × 1.75 mm | Plug, Taper | Hex | 6-32, 8-32, 10-24, 1/8"-27, 1/4"-20, 5/16"-18, 3/8"-16, 7/16"-14, 1/2"-13, M4 × 0.75 mm, M5 × 0.80 mm,; M6 × 1.00 mm, M7 × 1.00 mm, M8 × 1.25 mm, M10 × 1.25 mm, M10 × 1.50 mm, and M12 × 1.75 mm | 5/8", 1" | Plastic Case | Die Wrench (2), Tap Wrench (3), Thread Gauge | 0000000 | 000000 |
40 | 1/8"-28, M3 × 0.50 mm, M4 × 0.70 mm, M4 × 0.75 mm, M5 × 0.80 mm, M5 × 0.90 mm, M6 × 1.00 mm, M7 × 1.00 mm, M8 × 1.00 mm,; M8 × 1.25 mm, M9 × 1.00 mm, M9 × 1.25 mm, M10 × 1.25 mm, M10 × 1.50 mm, M11 × 1.50 mm, M12 × 1.50 mm, and M12 × 1.75 mm | Plug, Taper | Hex | 1/8"-28, M3 × 0.50 mm, M4 × 0.70 mm, M4 × 0.75 mm, M5 × 0.80 mm, M5 × 0.90 mm, M6 × 1.00 mm, M7 × 1.00 mm, M8 × 1.00 mm,; M8 × 1.25 mm, M9 × 1.00 mm, M9 × 1.25 mm, M10 × 1.25 mm, M10 × 1.50 mm, M11 × 1.50 mm, M12 × 1.50 mm, and M12 × 1.75 mm | 5/8", 1" | Plastic Case | Die Wrench (2), Tap Wrench (3), Thread Gauge | 0000000 | 000000 |
50 | 1/8"-28, 1/4"-19, M3 × 0.50 mm, M4 × 0.70 mm, M4 × 0.75 mm, M5 × 0.80 mm, M5 × 0.90 mm, M6 × 1.00 mm, M7 × 1.00 mm,; M8 × 1.25 mm, M9 × 1.00 mm, M9 × 1.25 mm, M10 × 1.25 mm, M10 × 1.50 mm, M11 × 1.50 mm, M12 × 1.50 mm,; M12 × 1.75 mm, M14 × 2.00 mm, M16 × 1.50 mm, M16 × 2.00 mm, M18 × 1.50 mm, and M18 × 2.50 mm | Plug, Taper | Hex | 1/8"-28, 1/4"-19, M3 × 0.50 mm, M4 × 0.70 mm, M4 × 0.75 mm, M5 × 0.80 mm, M5 × 0.90 mm, M6 × 1.00 mm, M7 × 1.00 mm,; M8 × 1.25 mm, M9 × 1.00 mm, M9 × 1.25 mm, M10 × 1.25 mm, M10 × 1.50 mm, M11 × 1.50 mm, M12 × 1.50 mm,; M12 × 1.75 mm, M14 × 2.00 mm, M16 × 1.50 mm, M16 × 2.00 mm, M18 × 1.50 mm, and M18 × 2.50 mm | 1", 1 7/16" | Plastic Case | Die Wrench (2), Tap Wrench (3), Thread Gauge | 0000000 | 000000 |
63 | 1/8"-28, M3 × 0.50 mm, M4 × 0.70 mm, M4 × 0.75 mm, M5 × 0.80 mm, M5 × 0.90 mm, M6 × 1.00 mm, M7 × 1.00 mm,; M8 × 1.00 mm, M8 × 1.25 mm, M9 × 1.00 mm, M9 × 1.25 mm, M10 × 1.25 mm, M10 × 1.50 mm, M11 × 1.50 mm,; M12 × 1.50 mm, M12 × 1.75 mm, M14 × 1.50 mm, M14 × 2.00 mm, M16 × 1.50 mm, M16 × 2.00 mm,; M18 × 1.50 mm, M18 × 2.50 mm, M20 × 2.50 mm, M22 × 1.50 mm, M24 × 2.00 mm, and M24 × 3.00 mm | Plug, Taper | Hex | 1/8"-28, M3 × 0.50 mm, M4 × 0.70 mm, M4 × 0.75 mm, M5 × 0.80 mm, M5 × 0.90 mm, M6 × 1.00 mm, M7 × 1.00 mm,; M8 × 1.00 mm, M8 × 1.25 mm, M9 × 1.00 mm, M9 × 1.25 mm, M10 × 1.25 mm, M10 × 1.50 mm, M11 × 1.50 mm,; M12 × 1.50 mm, M12 × 1.75 mm, M14 × 1.50 mm, M14 × 2.00 mm, M16 × 1.50 mm, M16 × 2.00 mm,; M18 × 1.50 mm, M18 × 2.50 mm, M20 × 2.50 mm, M22 × 1.50 mm, M24 × 2.00 mm, and M24 × 3.00 mm | 5/8", 1", 1 3/16", 1 7/16", 1 13/16" | Plastic Case | Die Wrench (4), Tap Wrench (4), Thread Gauge | 0000000 | 000000 |
Tap, Die, and Drill Bit Sets

Cut and repair threads and drill holes in many different sizes. Tap and die wrenches are included. The dies are hex shaped for use with conventional wrenches. The taps are made of carbon steel and are recommended for thread repair and occasional tapping.
Taper-chamfer taps have 7-10 chamfered threads at the tip for cutting into the workpiece. They require less torque than other chamfer types, making them a good choice for starting threads and tapping through holes. However, a longer taper means that they cannot thread as close to the bottom of closed-end holes
Plug-chamfer taps are a versatile choice for most tapping applications. With 3-5 chamfered cutting threads, they require moderate torque and are often used for start-to-finish tapping of through holes and closed-end holes. However, they do not start threads as easily as taper chamfers. When using them to tap closed-end holes, be sure to leave sufficient space at the bottom for chips to accumulate.
No. of Pieces | Tap Sizes Included | Die Sizes Included | Drill Bit Sizes Included | Container Type | Includes | Each | |
Carbon Steel | |||||||
---|---|---|---|---|---|---|---|
Right-Hand Thread | |||||||
117 | 4-40, 6-32, 8-32, 10-24, 10-32, 12-24, 1/8"-27, 1/8"-28, 1/4"-20, 1/4"-28, 5/16"-18, 5/16"-24, 3/8"-16, 3/8"-24, 7/16"-14, 7/16"-20, 1/2"-13, 1/2"-20, M3 × 0.50 mm, M4 × 0.70 mm, M4 × 0.75 mm, M5 × 0.80 mm, M5 × 0.90 mm, M6 × 1.00 mm, M7 × 1.00 mm, M8 × 1.00 mm, M8 × 1.25 mm, M9 × 1.00 mm, M9 × 1.25 mm, M10 × 1.25 mm, M10 × 1.50 mm, M11 × 1.50 mm, M12 × 1.50 mm, and M12 × 1.75 mm | 4-40, 6-32, 8-32, 10-24, 10-32, 12-24, 1/8"-27, 1/8"-28, 1/4"-20, 1/4"-28, 5/16"-18, 5/16"-24, 3/8"-16, 3/8"-24, 7/16"-14, 7/16"-20, 1/2"-13, 1/2"-20, M3 × 0.50 mm, M4 × 0.70 mm, M4 × 0.75 mm, M5 × 0.80 mm, M5 × 0.90 mm, M6 × 1.00 mm, M7 × 1.00 mm, M8 × 1.00 mm, M8 × 1.25 mm, M9 × 1.00 mm, M9 × 1.25 mm, M10 × 1.25 mm, M10 × 1.50 mm, M11 × 1.50 mm, M12 × 1.50 mm, and M12 × 1.75 mm | 5/64", 7/64", 5/32", 1/4", 19/64", 5/16", 21/64", 3/8", 25/64", 13/32", 27/64", 29/64", 43 ga., 39 ga., 36 ga., 30 ga., 29 ga., 25 ga., 21 ga., 20 ga., 16 ga., 9 ga., 7 ga., 3 ga., B, F, H, I, J, O, Q, R, S, U, and Z | Plastic Case | Die Wrench (2), Extractor (5), Tap Wrench (3), Thread Gauge (2) | 00000000 | 0000000 |
Thread Repairing Tap, Die, and File Sets

Repair screw threads in a wide range of sizes. The dies are hex shaped for use with conventional wrenches. The taps have a square shank that's compatible with tap wrenches and tap holders for drill presses and drilling machines. With a plug chamfer, all taps have 3-5 chamfered threads and are suitable for thread repair in both through holes and closed-end holes.
Number of Pieces | Tap Sizes Included | Die Sizes Included | File Sizes Included | Container Type | Each | |
Carbon Steel | ||||||
---|---|---|---|---|---|---|
Right-Hand Thread | ||||||
53 | 1/4”-20, 1/4”-28, 5/16”-18, 5/16"-24, 3/8"-16, 3/8"-24, 7/16"-14, 7/16"-20, 1/2"-13, 1/2"-20, 9/16”-12, 9/16"-18, M6 × 1.00 mm, M8 × 1.25 mm, M10 × 1.25 mm, M10 × 1.50 mm, M12 × 1.25 mm, M12 × 1.50 mm, and M12 × 1.75 mm | 1/4"-20, 1/4"-28, 5/16"-18, 5/16"-24, 3/8"-16, 3/8"-24, 7/16"-14, 7/16"-20, 1/2"-13, 1/2"-20, 9/16"-12, 9/16"-18, 5/8"-11, 5/8"-18, 3/4"-10, 3/4"-16, 3/4"-20, M6 × 1.00 mm, M6 × 1.25 mm, M7 × 1.00 mm, M8 × 1.00 mm, M8 × 1.25 mm, M8 × 1.50 mm, M10 × 1.00 mm, M10 × 1.25 mm, M10 × 1.50 mm, M12 × 1.25 mm, M12 × 1.50 mm, M12 × 1.75 mm, M14 × 1.25 mm, M14 × 1.50 mm, and M20 × 1.50 mm | For 11 to 24 threads per inch, For 0.8 to 3 mm thread pitches | Plastic Case | 00000000 | 0000000 |
Helical Inserts with Installation Tools

Inserts come with a through-hole tap and installation tool. Also known as Heli-Coil inserts, they have coils that expand once installed to securely anchor the insert. All have a prong for ease of installation. An installation tool grips the prong and reduces the coil diameter, enabling the insert to fit in tapped holes. Remove the prong to insert the screw.
Thread Size | Thread Pitch, mm | Thread Spacing | Installed Lg., mm | Drill Bit Size | For Max. Hole Dia. | No. of Inserts Included | Includes | Each | |
18-8 Stainless Steel—Right-Hand Threaded | |||||||||
---|---|---|---|---|---|---|---|---|---|
M7 | 1 | Coarse | 10.5 | 9/32" | 9/32" | 10 | Drill Bit, Through-Hole Tap, Installation Tool | 000000000 | 000000 |
Helical Insert Assortments with Installation Tools

Assortments include various sizes of helical inserts and a tap, a drill bit, and an installation tool for each thread size. Also known as Heli-Coil inserts, the inserts have coils that expand once installed to securely anchor the insert. All have a prong for ease of installation. An installation tool grips the prong and reduces the coil diameter, enabling the insert to fit in tapped holes. Remove the prong to insert the screw.
Includes | No. of Inserts Included | Thread Spacing | Drill Bit Size | For Max. Hole Dia. | Each | |
Metric | ||||||
---|---|---|---|---|---|---|
18-8 Stainless Steel | ||||||
M7×1 mm Thread × 7 mm Installed Lg. (6 Each) M7×1 mm Thread × 10.5 mm Installed Lg. (6 Each) M7×1 mm Thread × 14 mm Installed Lg. (6 Each) Drill Bit Through-Hole Tap Installation Tool | 18 | Coarse | 9/32" | 9/32" | 000000000 | 000000 |