Compare material, finish, length class, and decimal size equivalents.
About Masonry Drill Bits
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SDS-Max-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-Max shank has three deep slots and two shallow slots for use with SDS-Max-drive rotary hammers. They cannot be used with SDS-Plus-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 | For Vacuum Hose ID | For Use On | Each | |
Inch | |||||||||
---|---|---|---|---|---|---|---|---|---|
Titanium-Nitride (TiN) Coated Carbide-Tipped Steel | |||||||||
1 1/8" | 1.125" | 29" | 20" | SDS Max | Standard | 1 3/8" | Masonry, Concrete | 000000 | 0000000 |
Chip-Clearing Drill Bits for Wood

An open spiral-flute design clears chips quickly, so these bits can bore smooth, deep holes through construction lumber, railroad ties, and utility poles. Also known as pole or ship auger bits.
Hex/round-shank drill bits have a hex shank that can be cut off to expose a 1/2" round shank.
For technical drawings and 3-D models, click on a part number.
Drill Bit Size | Decimal Size Equivalent | Overall Lg. | Max. Drilling Dp. | Shank Size | Point Style | Each | |
Inch—Hex/Round Shank | |||||||
---|---|---|---|---|---|---|---|
Uncoated Steel | |||||||
9/16" | 0.5625" | 29" | 24" | 7/16" | Screw | 0000000 | 000000 |
5/8" | 0.625" | 29" | 24" | 7/16" | Screw | 0000000 | 00000 |
11/16" | 0.6875" | 29" | 24" | 7/16" | Screw | 0000000 | 00000 |
3/4" | 0.75" | 29" | 24" | 7/16" | Screw | 0000000 | 00000 |
13/16" | 0.8125" | 29" | 24" | 7/16" | Screw | 0000000 | 00000 |
7/8" | 0.875" | 29" | 24" | 7/16" | Screw | 0000000 | 00000 |
1" | 1" | 29" | 24" | 7/16" | Screw | 0000000 | 00000 |
1 1/16" | 1.0625" | 29" | 24" | 7/16" | Screw | 0000000 | 000000 |