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DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement) |
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Specifications Met Specifications Met |
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RoHS (Restriction of Hazardous Substances) RoHS (Restriction ofHazardous Substances) |
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For Screw Size For Screw Size |
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REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration,Evaluation, Authorization and Restriction of Chemicals) |
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Drill Bit Decimal Size Equivalents
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About Drill Bits
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About Masonry Drill Bits
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SDS-Plus-Shank Masonry Drill Bits for Rotary Hammers


The SDS-Plus shank has two deep slots and two shallow slots for use with SDS-Plus-drive rotary hammers. These bits cannot be used with SDS-Max-drive rotary hammers. Drill holes using simultaneous rotary and hammering action to break masonry material into tiny granules. This type of bit drills faster and penetrates material with less pressure than rotary-only bits. Also called percussion or impact bits.
For technical drawings and 3-D models, click on a part number.
Drill Bit Size | Decimal Size Equivalent | Overall Lg. | Max. Drilling Dp. | Shank Type | Specifications Met | For Use On | Each | |
Inch—Standard Point | ||||||||
---|---|---|---|---|---|---|---|---|
Uncoated Carbide-Tipped Steel | ||||||||
1/2" | 0.5" | 6 5/8" | 4" | SDS Plus | ANSI B212.15 | Masonry, Concrete | 0000000 | 00000 |
1/2" | 0.5" | 10 5/8" | 8" | SDS Plus | ANSI B212.15 | Masonry, Concrete | 0000000 | 00000 |
1/2" | 0.5" | 12 5/8" | 10" | SDS Plus | ANSI B212.15 | Masonry, Concrete | 0000000 | 00000 |
1/2" | 0.5" | 18 5/8" | 16" | SDS Plus | ANSI B212.15 | Masonry, Concrete | 0000000 | 00000 |
1/2" | 0.5" | 24" | 22" | SDS Plus | ANSI B212.15 | Masonry, Concrete | 0000000 | 00000 |
1/2" | 0.5" | 38" | 36" | SDS Plus | ANSI B212.15 | Masonry, Concrete | 0000000 | 00000 |
Round- and Hex-Shank Masonry Drill Bits for Hammer Drills


Drill holes using simultaneous rotary and hammering action to break masonry material into tiny granules. These bits drill faster and penetrate materials with less pressure than rotary-only bits. Also known as percussion or impact bits.
Serrated-point drill bits deliver faster, cooler cutting as well as longer life than standard-point masonry 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 | Specifications Met | For Use On | Each | |
Inch—Standard Point | |||||||||
Uncoated Carbide-Tipped Steel | |||||||||
1/2" | 0.5" | 4" | 2" | Hex | 3/8" | ANSI B212.15 | Masonry, Concrete | 0000000 | 00000 |
1/2" | 0.5" | 6" | 4" | Hex | 3/8" | ANSI B212.15 | Masonry, Concrete | 0000000 | 0000 |
1/2" | 0.5" | 13 1/2" | 12" | Hex | 3/8" | ANSI B212.15 | Masonry, Concrete | 0000000 | 00000 |
1/2" | 0.5" | 18" | 16" | Hex | 3/8" | ANSI B212.15 | Masonry, Concrete | 0000000 | 00000 |
Inch—Serrated Point | |||||||||
Uncoated Carbide-Tipped Steel | |||||||||
1/2" | 0.5" | 6" | 4" | Round | 3/8" | ANSI B212.15 | Masonry, Concrete | 0000000 | 00000 |
SDS-Max-Shank Masonry Drill Bits for Rotary Hammers


The SDS-Max shank has three deep slots and two shallow slots for use with SDS-Max-drive rotary hammers. These bits cannot be used with SDS-Plus-drive rotary hammers. Drill holes using simultaneous rotary and hammering action to break masonry material into tiny granules. This type of bit drills faster and penetrates material with less pressure than rotary-only bits. Also known as percussion or impact bits.
For technical drawings and 3-D models, click on a part number.
Drill Bit Size | Decimal Size Equivalent | Overall Lg. | Max. Drilling Dp. | Shank Type | Point Style | Specifications Met | For Use On | Each | |
Inch | |||||||||
---|---|---|---|---|---|---|---|---|---|
Uncoated Carbide-Tipped Steel | |||||||||
1/2" | 0.5" | 14" | 8" | SDS Max | Standard | ANSI B212.15 | Masonry, Concrete | 00000000 | 000000 |
1/2" | 0.5" | 18" | 12" | SDS Max | Standard | ANSI B212.15 | Masonry, Concrete | 0000000 | 00000 |
1/2" | 0.5" | 22" | 16" | SDS Max | Standard | ANSI B212.15 | Masonry, Concrete | 00000000 | 00000 |
1/2" | 0.5" | 28" | 22" | SDS Max | Standard | ANSI B212.15 | Masonry, Concrete | 00000000 | 00000 |
Spline-Shank Masonry Drill Bits for Rotary Hammers


The shank has 12 splines for use with a spline-drive rotary hammer. Drill holes using simultaneous rotary and hammering action to break masonry material into tiny granules. These bits drill faster and penetrate material with less pressure than rotary-only bits. Also called percussion or impact bits.
For technical drawings and 3-D models, click on a part number.
Drill Bit Size | Decimal Size Equivalent | Overall Lg. | Max. Drilling Dp. | Shank Type | Specifications Met | For Use On | Each | |
Inch—Standard Point | ||||||||
---|---|---|---|---|---|---|---|---|
Uncoated Carbide-Tipped Steel | ||||||||
1/2" | 0.5" | 14" | 8" | Spline | ANSI B212.15 | Masonry, Concrete | 0000000 | 000000 |
1/2" | 0.5" | 18" | 12" | Spline | ANSI B212.15 | Masonry, Concrete | 0000000 | 00000 |
1/2" | 0.5" | 22" | 16" | Spline | ANSI B212.15 | Masonry, Concrete | 0000000 | 00000 |
1/2" | 0.5" | 28" | 22" | Spline | ANSI B212.15 | Masonry, Concrete | 0000000 | 00000 |
1/2" | 0.5" | 42" | 36" | Spline | ANSI B212.15 | Masonry, Concrete | 0000000 | 000000 |
Tapered-Round-Shank Masonry Drill Bits for Rotary Hammers

Also known as A-taper bits, these fit rotary hammers with a taper-shank chuck. Drill holes using simultaneous rotary and hammering action to break masonry material into tiny granules. This type of bit drills faster and penetrates material with less pressure than rotary-only bits. Also called percussion or impact bits.
For technical drawings and 3-D models, click on a part number.
Round- and Hex-Shank Masonry Drill Bits for Rotary-Only Drilling

Instead of using a hammering action to break up masonry material, these bits drill with rotary action only, requiring more pressure to grind up material. Use with handheld power drills, drill presses, and in hammer drills set to rotary-only mode. Do not use in hammering applications.
When using bits with a maximum drilling depth of 10 1/2” or greater, take the bit out of the hole every 4” and remove debris before drilling deeper to achieve maximum drilling depth.
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 | Specifications Met | For Use On | Each | |
Inch | ||||||||||
Uncoated Carbide-Tipped Steel | ||||||||||
1/2" | 0.5" | 6" | 4 1/2" | Round | 1/4" | Standard | ANSI B212.15 | Masonry, Concrete | 00000000 | 00000 |
1/2" | 0.5" | 12" | 10" | Round | 3/8" | Standard | ANSI B212.15 | Masonry, Concrete | 0000000 | 00000 |
1/2" | 0.5" | 18" | 16" | Round | 3/8" | Standard | ANSI B212.15 | Masonry, Concrete | 0000000 | 00000 |
1/2" | 0.5" | 24" | 22" | Round | 3/8" | Standard | ANSI B212.15 | Masonry, Concrete | 0000000 | 00000 |
Chip-Clearing Round-Shank Masonry Drill Bits for Rotary-Only Drilling

A more controlled chip removal reduces heat buildup, making these bits good for use on brittle material such as block and brick. Instead of using a hammering action to break up masonry material, they drill with rotary action only, requiring more pressure to grind up material. Use with handheld power drills, drill presses, and in hammer drills set to rotary-only mode. Do not use in hammering applications.
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 | Specifications Met | For Use On | Each | |
Inch | ||||||||||
Uncoated Carbide-Tipped Steel | ||||||||||
1/2" | 0.5" | 6" | 4.5" | Round | 1/4" | Standard | ANSI B212.15 | Masonry | 0000000 | 00000 |
1/2" | 0.5" | 6" | 4.5" | Round | 3/8" | Standard | ANSI B212.15 | Masonry | 0000000 | 0000 |
1/2" | 0.5" | 12" | 10" | Round | 3/8" | Standard | ANSI B212.15 | Masonry | 0000000 | 00000 |
1/2" | 0.5" | 18" | 16" | Round | 3/8" | Standard | ANSI B212.15 | Masonry | 0000000 | 00000 |
SDS-Plus-Shank Masonry Drill Bits for Tapping Screw Installation


Each bit is precisely sized to match the tolerances necessary to achieve maximum holding strength from tapping screws. The SDS-Plus shank has two deep slots and two shallow slots for use with SDS-Plus-drive rotary hammers. These bits cannot be used with SDS-Max-drive rotary hammers.
For technical drawings and 3-D models, click on a part number.
For Screw Size | Drill Bit Size | Decimal Size Equivalent | Overall Lg. | Max. Drilling Dp. | Shank Type | Point Style | For Use On | Each | |
Inch | |||||||||
---|---|---|---|---|---|---|---|---|---|
Uncoated Carbide-Tipped Steel | |||||||||
1/2" | 1/2" | 0.5" | 6" | 4" | SDS Plus | Standard | Masonry, Concrete | 0000000 | 000000 |
1/2" | 1/2" | 0.5" | 10" | 8" | SDS Plus | Standard | Masonry, Concrete | 0000000 | 00000 |
1/2" | 1/2" | 0.5" | 12" | 10" | SDS Plus | Standard | Masonry, Concrete | 0000000 | 00000 |
1/2" | 1/2" | 0.5" | 18" | 16" | SDS Plus | Standard | Masonry, Concrete | 0000000 | 00000 |
1/2" | 1/2" | 0.5" | 24" | 22" | SDS Plus | Standard | Masonry, Concrete | 0000000 | 00000 |
SDS-Plus-Shank Hollow Masonry Drill Bits for Dust Containment


When connected to a vacuum, these hollow bits can suck up concrete dust while drilling to help meet OSHA standards for silica dust exposure. They can also be used to clean out holes for installing adhesive anchors. The SDS-Plus shank has two deep slots and two shallow slots for use with SDS-Plus-drive rotary hammers. They cannot be used with SDS-Max-drive rotary hammers.
Drill Bit Size | Decimal Size Equivalent | Overall Lg. | Max. Drilling Dp. | Shank Type | Point Style | For Vacuum Hose ID | For Use On | Each | |
Inch | |||||||||
---|---|---|---|---|---|---|---|---|---|
Titanium-Nitride (TiN) Coated Carbide-Tipped Steel | |||||||||
1/2" | 0.5" | 13" | 7 1/2" | SDS Plus | Standard | 1 3/8" | Masonry, Concrete | 000000 | 000000 |
Masonry Drill Bits for Anchor Installation


A built-in stop ensures repeatable drilling depths for installing drop-in anchors. The SDS-Plus shank has two deep slots and two shallow slots for use with SDS-Plus-drive rotary hammers. These bits cannot be used with SDS-Max-drive rotary hammers.
For technical drawings and 3-D models, click on a part number.
Drill Bit Size | Decimal Size Equivalent | Overall Lg. | Max. Drilling Dp. | Shank Type | Point Style | Specifications Met | For Use On | Each | |
Inch | |||||||||
---|---|---|---|---|---|---|---|---|---|
Uncoated Carbide-Tipped Steel | |||||||||
1/2" | 0.5" | 4 7/8" | 13/16" | SDS Plus | Standard | ANSI B212.15 | Masonry, Concrete | 000000 | 000000 |
1/2" | 0.5" | 5 3/4" | 1 11/16" | SDS Plus | Standard | ANSI B212.15 | Masonry, Concrete | 000000 | 00000 |