Catalogue - Hardinge® Chuck Jaws - Hardinge Workholding - (Version JPG)

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Aluminum Re Jaws® with Coarse Metric Serrations (3mmx60°)

See Style "H" for corresponding straight aluminum or steel jaws

These jaws are made with A319 cast aluminum. A wide selection of steel and cast iron jaws is also available in this style. (Note: Steel and cast Iron jaw weights are approximately 3 times that of the aluminum weights listed below). Please specify material when ordering.

Pointed Jaw:

Flat Jaw:

Made with A319 Cast Aluminum SPECIFICATIONS (inches—unless


Chuck Size	Model No.	Part No.	D	H	G	S	B	N	Weight (lb)
			(Diameter) (Height		(Groove)	(Spacing	(Bolt)	(Nose)	Set of 3
	HOW-8-P	SC-2001607A	8	2	.533	.985	12mm	2	10
	HOW-8-P-1	SC-2001608A	8	4	.553	.985	12mm	2	20
10	HOW-10-P	SC-2001609A	10	2	.630	1.181	12 or 14mm	3	15
	HOW-10-P-1	SC-2001610A	10	4	.630	1.181	12 or 14mm	3	30
	HOW-12-P	SC-2001611A	12	2-1/2	.708	1.181	14mm	3-5/8	28
12	HOW-12-P-1	SC-2001612A	12	5	.708	1.181	14mm	3-5/8	51
	HOW-15-12-P*	SC-2001613A	15	3	.708	1.181	14mm	3-5/8	51
	HOW-18-12-P	SC-2001614A	18	3	.708	1.181	14mm	3-5/8	85
	HOW-15-P	SC-2001615A	15	3	1.025	1.970	20mm	2-3/4	51
	HOW-27M-15-P	SC-2001616A	15	3	1.025	1.653	20mm	4-5/16	51
15	HOW-7MA-15-P	SC-2001617A	15	3	.826	1.575	16mm	4-1/8	51
	HOW-7MA-15-P-1	SC-2001618A	15	4	.826	1.575	16mm	4-1/8	72
	MTT-15-P	SC-2001619A	15	3	.868	1.960	20mm	4-1/8	51
	MTT-15-P-1	SC-2001620A	15	4	.868	1.960	20mm	4-1/8	72
	KTT-18-P	SC-2001621A	18	3	.985	2.362	20mm	4-1/8	85
18	KTT-18-P-1	SC-2001622A	18	4	.985	2.362	20mm	4-1/8	100
	MTT-18-15-P	SC-2001623A	18	3	.868	1.960	20mm	4-1/8	85
	MTT-18-15-P-1	SC-2001624A	18	4	.868	1.960	20mm	4-1/8	100
	KTT-21-P-2	SC-2001625A	21	2	.984	2.362	20mm	4-3/4	70.5
	KTT-21-P*	SC-2001626A	21	3	.984	2.362	20mm	4-3/4	102
	KTT-21-P-1*	SC-2001627A	21	4	.984	2.362	20mm	4-3/4	141
21	KTT-24-21-P-2*	SC-2001628A	24	2	.984	2.362	20mm	4-3/4	105
	KTT-24-21-P*	SC-2001629A	24	3	.984	2.362	20mm	4-3/4	146
	KTT-24-21-P-1*	SC-2001630A	24	4	.984	2.362	20mm	4-3/4	205
	KTT-28-21-P*	SC-2001631A	28	3	.984	2.362	20mm	4-3/4	183
	KTT-28-21-P-1*	SC-2001632A	28	4	.984	2.362	20mm	4-3/4	275
	KTT-24-P-2*	SC-2001633A	24	2	.984	2.362	20mm	7-1/2	105
	KTT-24-P*	SC-2001634A	24	3	.984	2.362	20mm	7-1/2	146
24	KTT-24-P-1*	SC-2001635A	24	4	.984	2.362	20mm	7-1/2	225
	KTT-28-24-P*	SC-2001636A	28	3	.984	2.362	20mm	7-1/2	183
	KTT-28-24-P-1*	SC-2001637A	28	4	.984	2.362	20mm	7-1/2	275

* Flat nose

Style W

Bui lard Style Aluminum Jaws—Sot-Type

See Style "C" for corresponding straight aluminum or steel jaws

3-JAW CHUCKS

Made with A319 Cast Aluminum


Chuck Size Model No.	Part No.	D H	K	T	S	B	N	C	Weight (lb) Radius
		(Diameter) (Height)		(Tongue)	(Spacing)	(Bolt)	(Nose)	(Cap Screw)	Set of 3
24-Bullard	SC-0001700A	24 4	1.000	.625	3	7/8	8	5/16-18	159 -
24-56 30-Bullard	SC-0001701A	30 4	1.000	.625	3	7/8	9	5/16-18	255 -
36-Bullard	SC-0001702A	36 4	1.000	.625	3	7/8	12	5/16-18	318 8
56-Bullard	SC-0001704A	56 4	1.000	.625	3	7/8	23	5/16-18	634 -

When using oversized jaws, maximum RPM must be reduced - Consult your chuck manual

Hardinge® Chuck Jaws - Hardinge Workholding - #26

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