Spline Bits | McMaster-Carr

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	Shank Type Shank Type

	Knurled- End Hex
	SDS Max
	Spline

	For Drive Style For Drive Style


4-Flute Spline	6-Flute Spline

External 12- Point	External Hex

	System of Measurement System of Measurement

Inch

Metric

	Size Size

	Driver Style Driver Style


Bit	L-Key

	Tip Style Tip Style

	Standard

	Overall Length Overall Length

	Square Drive Size Square Drive Size

	Individual/Set Individual/Set

Individual

Set

	Material Material

Aluminum-Bronze

Carbide

Steel

	Bolt Clearance Style Bolt Clearance Style


Standard	Deep

	Drill Bit Size Drill Bit Size

	Socket Shape Socket Shape

	6- Point		12- Point

	Hex Shank Size Hex Shank Size

1/4"

	Container Type Container Type

	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

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

REACH Compliant

	Socket Style Socket Style


Standard	Flex

	Maximum Drilling Depth Maximum Drilling Depth

	Finish Finish

	For Use On For Use On

Concrete

Masonry

	For Drill Bit Shank Type For Drill Bit Shank Type

	SDS Plus
	Tapered Round
	Spline

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662 Products

Fastening Tools

6-Flute Spline Bit Sets

Also known as Bristol bits, these have a knurled-end shank that allows finger tightening. They can also be used with the included screwdriver.

L-Keys

Turn fasteners from either end and reach into tight spots.

L-Key Sets

Sets include an assortment of keys. These simple tools turn fasteners from either end and reach into tight spots.

12-Point Sockets

Electrical-Insulating 12-Point Sockets

Insulated to protect against accidental contact with live electrical circuits, these sockets are tested to 1,000 volts to meet IEC 60900.

12-Point Flex Sockets

Pivot the head to access fasteners from an angle.

12-Point Flex Impact Sockets

Pivot the head to access fasteners from an angle.

12-Point Impact Sockets

The 12-point shape quickly positions on hex fasteners.

Nonsparking 12-Point Impact Sockets

Made of aluminum-bronze, these sockets satisfy OSHA requirements that specify nonsparking tools for locations where flammable vapors and combustible residues are present.

Premium 6-Point Socket Sets

Made in the U.S.A., these tools handle the toughest industrial applications, provide the best grip on fasteners, and have a superior finish.

Economy 12-Point Socket Sets

Suitable for occasional maintenance work, these sets are imported.

Premium 12-Point Socket Sets

Made in the U.S.A., these tools handle the toughest industrial applications, provide the best grip on fasteners, and have a superior finish.

Value 12-Point Socket Sets

For high quality at a lower price, choose these U.S.A.-made sets.

12-Point Flex Socket Sets

Pivot the head to access fasteners from an angle.

Fabricating and Machining

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.

Drill Bit Shank Adapters for Rotary Hammers

Adapt your rotary hammer to fit a variety of masonry drill bit shank types.

Fastening Tools

6-Flute Spline Bit Sets

L-Keys

L-Key Sets

12-Point Sockets

Electrical-Insulating 12-Point Sockets

12-Point Flex Sockets

12-Point Flex Impact Sockets

12-Point Impact Sockets

Nonsparking 12-Point Impact Sockets

Premium 6-Point Socket Sets

Economy 12-Point Socket Sets

Premium 12-Point Socket Sets

Value 12-Point Socket Sets

12-Point Flex Socket Sets

Fabricating and Machining

Spline-Shank Masonry Drill Bits for Rotary Hammers

Changeable-Size Spline-Shank MasonryCore Drill Bits for Rotary Hammers

Drill Bit Shank Adapters for Rotary Hammers

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