Spline Tools | McMaster-Carr

	System of Measurement System of Measurement

Inch

Metric

	Size Size

	Shank Type Shank Type

	Knurled- End Hex
	Spline
	Hex
	Round
	SDS Max
	SDS Plus

	For Drive Style For Drive Style


6-Flute Spline	External 12-Point	External Hex

External Spline	External Square	4-Flute Spline

	Driver Style Driver Style


Bit	L-Key

	Overall Length Overall Length

	Individual/Set Individual/Set

Set

Individual

	Material Material

Steel

Carbide

Plastic

	Container Type Container Type

Plastic Pouch

Carrying Case

Plastic Roll-Up Pouch

	Drill Bit Size Drill Bit Size

	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

	Wrench Style Wrench Style

	Box
	Combination
	Open End

	Opening Shape Opening Shape


Rounded	Spline

	Head Style Head Style


Offset	Standard

	Maximum Drilling Depth Maximum Drilling Depth

	Ratcheting or Nonratcheting Ratcheting or Nonratcheting

Nonratcheting

Ratcheting

	For Use On For Use On

Concrete

Masonry

	Finish Finish

Uncoated

Chrome Plated

Black Oxide

	Point Style Point Style

Standard

Multi-Point

	Bit Style Bit Style

	Spiral Flute
	Hollow

	Decimal Size Equivalent Decimal Size Equivalent

184 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.

Spline Ratcheting Combination Wrenches

A spline-shaped box end turns spline, hex, and 12-point fasteners. This shape also gets a better grip on rounded fasteners that can be difficult to turn with a traditional wrench.

Spline Ratcheting Combination Wrench Sets

A spline-shaped box end turns spline, hex, and 12-point fasteners. This shape also gets a better grip on rounded fasteners that can be difficult to turn with a traditional wrench.

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.

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.

Spline-Drive Bosch Electric Rotary Hammers

Designed to drill larger holes than a SDS-drive hammer. For use with spline-shank drill bits.

Drill Bit Shank Adapters for Rotary Hammers

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

Chisels for Spline-Drive Rotary Hammers

These chisels have a combination round and hex shank that works with spline-drive rotary hammers.

Screening Splines

Hold screening in frames.

Fastening Tools

6-Flute Spline Bit Sets

L-Keys

L-Key Sets

Spline Ratcheting Combination Wrenches

Spline Ratcheting Combination Wrench Sets

Fabricating and Machining

Spline-Shank Masonry Drill Bits for Rotary Hammers

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

Changeable-Size SDS-Max-Shank MasonryCore Drill Bits for Rotary Hammers

Spline-Drive Bosch Electric Rotary Hammers

Drill Bit Shank Adapters for Rotary Hammers

Chisels for Spline-Drive Rotary Hammers

Screening Splines

Screening Splines

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

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