ANSI Drill Bits | McMaster-Carr

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	System of Measurement System of Measurement

Inch

	Drill Bit Size Drill Bit Size

	Shank Type Shank Type

	Round
	Hex
	SDS Plus
	SDS Max
	Spline
	Tapered Round

	Maximum Drilling Depth Maximum Drilling Depth

	Overall Length Overall Length

	For Use On For Use On

Concrete

Masonry

Rebar

	Point Style Point Style

Standard

Multi-Point

Serrated

	For Drilling Type For Drilling Type

Hammer and Rotary

Rotary Only

	Bit Style Bit Style

	Spiral Flute
	Straight Flute
	Hollow
	Open Spiral Flute

	Material Material

Carbide

	Individual/Set Individual/Set

Individual

Set

	Flute Direction Flute Direction

Right Hand

	Decimal Size Equivalent Decimal Size Equivalent

	Specifications Met Specifications Met	Show

ANSI

	Specifications Met Specifications Met	Hide

Warning: Products have one, but not necessarily all, of the selected characteristics.

	Finish Finish

Uncoated

	Point Angle Point Angle

118°

120°

130°

	DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense Acquisition Regulations Supplement)

DFARS Specialty Metals
COTS-Exempt

	RoHS (Restriction of Hazardous Substances) RoHS (Restriction of Hazardous Substances)

RoHS Compliant

	Shank Size Shank Size

	REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)

REACH Compliant

	Number of Pieces Number of Pieces

	Container Type Container Type

Plastic Case

Plastic Pouch

	Component Component

434 Products

Drill Bit Decimal Size Equivalents

About Drill Bits

About Masonry Drill Bits

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.

Round- and Hex-Shank Masonry
Drill Bits for Hammer Drills

These bits have a round or hex shank that fits into the three-jaw chuck on a hammer drill.

SDS-Max-Shank Masonry Drill Bits for Rotary Hammers

Drill holes up to 1 1/2" in diameter.

Changeable-Size SDS-Max-Shank Masonry
Core Drill Bits for Rotary Hammers

These bits allow you to easily switch to another size by changing only the bit body. They are hollow and cut with their outside edge for drilling holes larger than 1 1/2" in diameter.

SDS-Max-Shank Masonry Core
Drill Bits for Rotary Hammers

These hollow bits cut with their outside edge for drilling holes larger than 1 1/2" in diameter.

Spline-Shank Masonry Drill Bits for Rotary Hammers

Drill holes up to 1 1/2" in diameter.

Changeable-Size Spline-Shank Masonry
Core Drill Bits for Rotary Hammers

These bits allow you to easily switch to another size by changing only the bit body. They are hollow and cut with their outside edge for drilling holes larger than 1 1/2" in diameter.

Tapered-Round-Shank Masonry
Drill Bits for Rotary Hammers

Also known as A-taper bits, these fit rotary hammers with a taper-shank chuck.

Round- and Hex-Shank Masonry
Drill Bits for Rotary-Only Drilling

Chip-Clearing Round-Shank Masonry
Drill Bits for Rotary-Only Drilling

A more controlled chip removal reduces heat buildup. Use these bits on brittle material such as block and brick.

Hex-Shank Masonry Core Drill
Bits for Rotary-Only Drilling

These hollow bits cut with their outside edge for drilling holes larger than 1 1/2" in diameter.

SDS-Plus-Shank Masonry Drill Bits for Rebar-Cutting

The SDS-Plus shank has two deep slots and two shallow slots for use with SDS-Plus-drive rotary hammers set to rotary-only mode.

Round-Shank Masonry Drill Bits for Rebar-Cutting

Use these bits with handheld power drills and hammer drills set to rotary-only mode.

Masonry Drill Bits for Anchor Installation

A built-in stop ensures repeatable drilling depths for installing drop-in anchors.

Masonry Drill Bit Sets for Hammer Drilling

Round- and Hex-Shank Masonry
Drill Bit Sets for Hammer Drills

These bits have a round or hex shank that fits into the three-jaw chuck on a hammer drill.

SDS-Plus-Shank Masonry Drill
Bit Sets for Rotary Hammers

The SDS-Plus shank has two deep slots and two shallow slots for use with SDS-Plus-drive rotary hammers.

Round-Shank Masonry Drill
Bit Sets for Rotary Hammers

Chip-Clearing Round-Shank Masonry
Drill Bit Sets for Rotary Hammers

A more controlled chip removal reduces heat buildup. Use these bits on brittle materials such as block and brick.