Compare material, finish, length class, and decimal size equivalents.
Extended-Length Drill Bits

Access hard-to-reach spots and drill deep holes.
Black-oxide drill bits produce less friction than uncoated drill bits.
For technical drawings and 3-D models, click on a part number.
Shank | |||||||||
---|---|---|---|---|---|---|---|---|---|
Drill Bit Size | Decimal Size Equivalent | Overall Lg. | Max. Drilling Dp. | Type | Size | Point Style | For Use On | Each | |
Inch | |||||||||
Black-Oxide High-Speed Steel | |||||||||
1" | 1" | 11" | 4.87" | Round | 1" | Standard | Steel, Iron, Stainless Steel | 000000000 | 0000000 |
Extended-Length Cobalt Steel Drill Bits

Access hard-to-reach spots and drill deep holes. With better heat and wear resistance than high-speed steel, these cobalt steel bits can run up to 25% faster and have a longer tool life. The split point keeps the bit centered without a pilot hole.
For technical drawings and 3-D models, click on a part number.
Shank | |||||||||
---|---|---|---|---|---|---|---|---|---|
Drill Bit Size | Decimal Size Equivalent | Overall Lg. | Max. Drilling Dp. | Type | Size | Point Style | For Use On | Each | |
Inch | |||||||||
Uncoated Cobalt Steel | |||||||||
1" | 1" | 11" | 4.37" | Round | 1" | Split | Steel, Hardened Steel, Iron, Stainless Steel, Nickel | 00000000 | 0000000 |
Extended-Length Carbide-Tipped Drill Bits

Access hard-to-reach spots and drill deep holes. More wear resistant than cobalt steel and high-speed steel, these carbide-tipped bits maintain a sharper, harder edge at high temperatures for excellent performance on abrasive material, such as plastic. Because they aren’t as brittle as solid carbide bits, they can be used in less rigid setups, such as a hand-held drill.
For technical drawings and 3-D models, click on a part number.
Shank | |||||||||
---|---|---|---|---|---|---|---|---|---|
Drill Bit Size | Decimal Size Equivalent | Overall Lg. | Max. Drilling Dp. | Type | Size | Point Style | For Use On | Each | |
Inch | |||||||||
Uncoated Carbide-Tipped Steel | |||||||||
1" | 1" | 11" | 4.88" | Round | 1" | Standard | Steel, Iron, Titanium, Aluminum, Brass, Bronze, Plastic | 00000000 | 000000 |
High-Speed Steel Morse Taper-Shank Drill Bits

Install the Morse taper shank directly into the tapered spindle on machines such as drill presses and lathes.
For technical drawings and 3-D models, click on a part number.
Morse Taper | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
Drill Bit Size | Decimal Size Equivalent | No. | Dia. | Overall Lg. | Max. Drilling Dp. | Shank Type | Point Style | For Use On | Each | |
Inch | ||||||||||
Black-Oxide High-Speed Steel | ||||||||||
31/32" | 0.9688" | 3 | 0.938" | 11" | 4.92" | Morse Taper | Standard | Steel, Iron, Stainless Steel | 00000000 | 0000000 |
63/64" | 0.9844" | 3 | 0.938" | 11" | 4.89" | Morse Taper | Standard | Steel, Iron, Stainless Steel | 00000000 | 000000 |
1" | 1" | 3 | 0.938" | 11" | 4.87" | Morse Taper | Standard | Steel, Iron, Stainless Steel | 00000000 | 000000 |
Cobalt Steel Morse Taper-Shank Drill Bits

With better heat and wear resistance than high-speed steel, these cobalt steel bits can run up to 25% faster and have a longer tool life. Install the Morse taper shank directly into the tapered spindle on machines such as drill presses and lathes. A split point keeps the bit centered without a pilot hole.
For technical drawings and 3-D models, click on a part number.
Morse Taper | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
Drill Bit Size | Decimal Size Equivalent | No. | Dia. | Overall Lg. | Max. Drilling Dp. | Shank Type | Point Style | For Use On | Each | |
Inch | ||||||||||
Uncoated Cobalt Steel | ||||||||||
1" | 1" | 3 | 0.938" | 11" | 6.38" | Morse Taper | Split | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel | 0000000 | 0000000 |
Flexible Bit Adapters

Bend these adapters up to 90° to access hard-to-reach fasteners. Use hex-shank bits (also known as insert bits) in drills and powered screwdrivers.
For technical drawings and 3-D models, click on a part number.
Hex Shank Size | For Bit Shank Type | For Bit Hex Shank Size | For Max. Drill Torque, in.-lbs. | Overall Lg. | Material | Each | |
With Magnet | |||||||
---|---|---|---|---|---|---|---|
1/4" | Hex | 1/4" | 156 | 11" | Steel | 00000000 | 000000 |
Flexible-Shaft Bit Screwdrivers

Bend the shaft around obstructions to reach fasteners that standard screwdrivers can’t. These tools have a soft, contoured handle that provides comfort and the best possible grip for achieving maximum torque. Bits are not included.
Drivers with 7” long shaft have a quick-change chuck to hold the bit. Pull back on the chuck to insert and remove bits.
Shaft | Material | |||||||
---|---|---|---|---|---|---|---|---|
For Bit Hex Shank Size | Overall Lg. | Lg. | O'all Wd. | Bit-Holding Mechanism | Shaft | Handle | Each | |
1/4" | 11" | 7" | 9/16" | Quick-Change Chuck | Rubber-Coated Steel | Plastic | 000000 | 000000 |
Ball-End Driver Shafts



Create your own tool by attaching these shafts to a handle, or use with socket wrenches and power tools. They have a ball end that allows angled entry to make good contact with the recess when a standard-tip shaft can’t.
For technical drawings and 3-D models, click on a part number.
Drive Size | Overall Lg. | Max. Access Angle | Material | Finish | Each | |
Hex | ||||||
---|---|---|---|---|---|---|
9/16" | 11" | 25° | Steel | Black Phosphate Coated | 0000000 | 000000 |