Hammer Drill Chucks | McMaster-Carr

	Chuck Type Chuck Type


Keyless	Keyed

	For Manufacturer For Manufacturer

Milwaukee

Makita

DeWalt

	Manufacturer Manufacturer

Jacobs

Milwaukee

Makita

	For Maximum Bit Shank Size For Maximum Bit Shank Size

	Mounting Hole Thread Size Mounting Hole Thread Size

3/8"-24

1/2"-20

5/8"-16

	For Tool Drive Direction For Tool Drive Direction

Clockwise

Counterclockwise

	For Manufacturer Model Number For Manufacturer Model Number

	Jaw Material Jaw Material

Steel

Carbide

	For Use With For Use With

Cordless Drills

Hammer Drills

Drill Presses

Hand-Held Power Drills

	For Bit Shank Type For Bit Shank Type


Hex	Round

	For Minimum Bit Shank Size For Minimum Bit Shank Size

	Manufacturer Model Number Manufacturer Model Number

	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

	Chuck Key Number Chuck Key Number

K32

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

REACH Compliant

Forward

How can we improve?

14 Products

Thread-Mount Keyless Drill Chucks for DeWalt, Milwaukee, and Makita Cordless Drills

Threaded Mount

For 1/2" Max. Bit Shank Size

Choose a DeWalt, Makita, or Milwaukee brand chuck or a Jacobs brand equivalent that matches your cordless drill model number. These chucks mount directly onto the threaded spindle of your drill.

Makita Drill Chucks

For Bit Shank Size
Inch	mm	Manufacturer Model Number	For Manufacturer Model Number	Mounting Hole Thread Size	Body Material	Jaw Material		Each
0.042"-1/2"	1.1-13	766027-7	BDF452, BHP452	1/2"-20	Steel	Steel	00000000	000000

Milwaukee Drill Chucks

For Bit Shank Size
Inch	mm	Manufacturer Model Number	For Manufacturer Model Number	Mounting Hole Thread Size	Body Material	Jaw Material		Each
1/16"-1/2"	1.6-12.7	42-66-0755	0614-20, 0615-20, 0616-20, 0617-20, 0622-20, 0624-20, 0625-20, 0627-20, 0724-20	1/2"-20	Steel	Carbide	00000000	000000
1/16"-1/2"	1.6-12.7	48-66-1375	0513-21, 0514-20, 0516-20, 0522-20, 0524-20, 1109-20, 3109-20	1/2"-20	Steel	Carbide	00000000	00000
1/16"-1/2"	1.6-12.7	48-66-1400	0501-02, 0511-21, 0521-20, 0523-20	1/2"-20	Steel	Carbide	00000000	00000

Jacobs Drill Chucks

For Bit Shank Size
Inch	mm	Manufacturer Model Number	For DeWalt Model Number	For Makita Model Number	For Milwaukee Model Number	Mounting Hole Thread Size	Body Material	Jaw Material		Each
1/16"-1/2"	1.6-12.7	33211D	DC720, DC728, DC730, DC759, DC920, DC930, DC936, DC940, DC980, DC983, DC985, DC987, DC988, DW006, DW971, DW975, DW980, DW983, DW985, DW987, DW988, DW990, DW995, DW996, DW997	BDF452, BHP452	0501-02, 0511-21, 0521-20, 0523-20, 0513-21, 0514-20, 0516-20, 0522-20, 0524-20, 1109-20, 3109-20, 0614-20, 0615-20, 0616-20, 0617-20, 0622-20, 0624-20, 0625-20, 0627-20, 0724-20	1/2"-20	Steel	Steel	00000000	000000

Thread-Mount Keyed Drill Chucks for Hammer Drills

Threaded Mount

A gripping ring in these chucks absorbs vibration and holds drill bits tighter than standard chucks during heavy hammer-drilling operations. They mount directly onto the threaded spindle of a hammer drill.

For technical drawings and 3-D models, click on a part number.

For Bit Shank Size		Chuck Key
Inch	mm	Included	Number	Mounting Hole Thread Size	Body Material	Jaw Material		Each
1/16"-1/2"	1.5-13	Yes	K32	3/8"-24	Steel	Steel	00000000	0000000
1/16"-1/2"	1.5-13	Yes	K32	1/2"-20	Steel	Steel	00000000	000000
3/32"-5/8"	2.5-16	Yes	K3	1/2"-20	Steel	Steel	00000000	000000
3/32"-5/8"	2.5-16	Yes	K3	5/8"-16	Steel	Steel	00000000	000000

Thread-Mount Keyed Drill Chucks

Threaded Mount

Mount these chucks directly onto the threaded spindle of a hand-held power drill.

For Bit Shank Size		Chuck Key
Inch	mm	Included	No.	Mounting Hole Thread Size	Body Material	Jaw Material	Manufacturer Model Number		Each
Jacobs
5/64"-1/2"	2-13	Yes	K32	1/2"-20	Steel	Steel	33BA 1/2	0000000	0000000
5/64"-1/2"	2-13	Yes	K32	3/8"-24	Steel	Steel	33BA 3/8	0000000	000000
5/64"-1/2"	2-13	Yes	K32	5/8"-16	Steel	Steel	33BA 5/8	0000000	000000

Replacement Parts
Sleeve for Jacobs Drill Chuck 33BA 3/8, 33BA 1/2, 33BA 5/8	0000000	Each	000000
Jaw and Nut Set for Jacobs Drill Chuck 33BA 3/8, 33BA 1/2, 33BA 5/8	0000000	Each	00000