Clutch Wrenches | McMaster-Carr

Clear All

	For Drive Style For Drive Style	Show

	Clutch

	For Drive Style For Drive Style	Hide


External Hex	External Square

External 12- Point	Hex

External Spline	Torx

Phillips	Slotted

Tamper- Resistant Torx	Torx Plus

Square	External 5- Point

External 8- Point	External Torx

Pozidriv®	Tamper- Resistant Hex

Six-Flute Spline	Clutch

Four-Flute Spline	Tri-Groove

Drilled Spanner	Torq-Set®

Tri-Wing®	Hex with Pilot Recess

External Torx Plus	Pentalobe

Mortorq®

	System of Measurement System of Measurement

Inch

Metric

	Size Size

	Driver Style Driver Style

	Bit

	Hex Shank Size Hex Shank Size

1/4"

5/16"

	Number of Pieces Number of Pieces

	Shank Type Shank Type

	Hex

	Individual/Set Individual/Set

Set

	Tip Style Tip Style

	Standard

	Container Type Container Type

Plastic Case

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

DFARS Specialty Metals
COTS-Exempt

	Overall Length Overall Length

1"-1 1/4"

	Material Material

Steel

View catalog pages (2)

Forward

How can we improve?

3 Products

Bit Assortments

These assortments contain general-purpose bits.

Hex shank bits (also known as insert bits) are used in hand drivers or with a bit adapter in power tools.


Hex	Clutch	Phillips	Slotted
Torx	Clutch	Square	Pozidriv®

1/4" Hex Shank Size—Steel
No. of Pieces	Components Included	Bits Included	Adapters Included	Drive Tools Included		Each
27	25 Bits 1 Adapter 1 Drive Tool	Phillips: No. 1, No. 2, No. 3 (1" O'all Lg.) Slotted: 5/32", 11/64", 7/32", 1/4", 9/32" (1" O'all Lg.) Hex: 5/64", 3/32", 1/8", 5/32", 3/16" (1" O'all Lg.) Torx: T10, T15, T20, T25, T30, T40 (1" O'all Lg.) Square: No. 0, No. 1, No. 2, No. 3 (1" O'all Lg.) Clutch: 1/8", 5/32" (1" O'all Lg.)	2 1/4" Lg. Bit Adapter for Power Tools	7 3/4" Lg. Bit Screwdriver	00000000	000000
40	37 Bits 2 Adapters 1 Drive Tool	Phillips: No. 0, No. 1, No. 2, No. 3 (1" O'all Lg.)—1 ea. Slotted: 7/64", 5/32", 7/32" (1" O'all Lg.)—1 ea. Slotted: 9/32" (1" O'all Lg.)—2 ea. Hex (Inch): 5/64", 3/32", 7/64", 1/8", 9/64" 5/32", 3/16", 7/32", 1/4" (1" O'all Lg.)—1 ea. Hex (Metric): 2.5 mm, 3 mm, 4 mm 5 mm, 6 mm (1" O'all Lg.)—1 ea. Torx: T10, T15, T20, T25, T27 T30, T40 (1" O'all Lg.)—1 ea. Square: No. 0, No. 1, No. 2, No. 3 (1" O'all Lg.)—1 ea. Pozidriv®: No. 1, No. 2 (1" O'all Lg.)—1 ea. Clutch: 5/32" (1" O'all Lg.)—1 ea.	1 7/8" Lg. Bit Adapter for Power Tools 1/4" Male Square Drive × 1/4" Hex Shank Adapter	7 1/2" Lg. Bit Screwdriver	0000000	00000
1/4" and 5/16" Hex Shank Size—Steel
35	32 Bits 1 Extension 2 Drive Tools	Phillips 1/4" Hex Shank: No. 1, No. 2 (1" O'all Lg.) Slotted 1/4" Hex Shank: 3/16", 1/4", 9/32" (1" O'all Lg.) Hex 1/4" Hex Shank: 5/64", 3/32", 7/64", 1/8" 9/64", 7/32", 1/4" (1" O'all Lg.) Hex 5/16" Hex Shank: 5/32", 3/16" (1 1/4" O'all Lg.) Torx 1/4" Hex Shank: T10, T15, T20, T25, T27 T30 (1" O'all Lg.) Torx 5/16" Hex Shank: T40, T45, T50 (1 1/4" O'all Lg.) Square 1/4" Hex Shank: No. 1, No. 2, No. 3 (1" O'all Lg.) Pozidriv® 1/4" Hex Shank: No. 1, No. 2 (1" O'all Lg.) Clutch 1/4" Hex Shank: 3/32", 1/8", 5/32" 3/16" (1" O'all Lg.)	__	5 3/8" Lg. Angled Tight-Clearance Ratcheting Bit Screwdriver 5 1/2" Lg. Tight-Clearance Ratcheting Bit Screwdriver	00000000	000000