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1. WE OFFER BIG BORE SELF CENTERING CHUCK, 2. MASTER GRIPING CHUCKS, 3. ACCURACY ADJUSTMENT CHUCK - details see: https://www.machineto.com/self-centering-big-bore-chuck-grinding-chucks-chuck-lever-operated-chucks-10145469

1. 3-Jaw, 4-Jaw & 6 Jaw Big Bore Chucks (Model - BBC)

These chucks are available with 3 jaws, 4 jaws and 6 jaws and are referred as BBC-3, BBC-4 and BBC-6 respectively. These are similar to Normal Standard Chucks, the only difference is that the bore is larger than normal Chucks. These chucks are used where machine is lighter and the job requires large bore in the chuck. One set of Reverse Jaws, Mounting bolts, Operating Key and inspection report is provided with each chuck.

*Product Code	Size in mm	A	B	C	D	E	F	G	H	J	K/M	L	N	T	WEIGHT IN KGS (APPROX.) 3 JAW 4 JAW 6 JAW
1003-1603	160	160	70	52	24	20	65	140	125	6	M10	215	10	20	9.0	9.4	10.5
1003-2003	200	200	78	76	29	22	80	176	160	7	M10	285	12	22	15.3	15.9	17.5
1003-2503	250	250	86	90	35	29	95	224	200	7	M12	315	13	25	25.8	27.1	30.0
1003-2703	270	270	86	105	35	29	95	245	220	7	M12	315	13	25	28.5	29.7	32.5
1003-3153	315	315	88	130	42	32	109	286	260	7	M12	350	14	25	39.9	41.8	45.9
1003-4003	400	400	95	160	50	38	141	362	330	7	M16	450	16	32	72.5	74.7	82.8

6-Jaw Drill Point Grinder Chucks(mModel - DPG - 6)

This chuck is available with 6 jaws and is referred as DPG-6. This chuck is specially designed to grip drills for sharpening purpose. Mounting Bolts, Operating Key and Inspection Report is provided with each chuck

*Product Code	Size in mm	A	B	C	D	E	F	G	H	J	K/M	L	N	T	WEIGHT IN KGS (APPROX.)
1009-1006	100	103	52	26	37	12	37	89	76.2	3	M6	175	8	12	3.2
1009-1256	125	125	55	42	42	16	45	108	95	4	M8	175	8	15	5.0
1009-1606	160	160	65	52	52	19	65	140	125	4	M10	200	10	20	9.0

3. LEVER OPERATED SCROLL CHUCK(Model - LOC - 3)

This chuck is available with 3 jaws and is referred as LOC-3. This is light weight lever operated chuck is specially designed for use by craftsmen on instruments, watchmaker’s lathe, bench lathes, grinding machines as well as on small sized machine tools. The body of this chuck is made out of SG Iron to avoid breakage due to slim design of body. The grip of these chucks is limited as the design is without gearing. However this feature has advantage also. The sensitive movement avoids the danger of crushing and have great versatility for gripping fragile materials and components.

Knurled ring, which operates the jaws, give ample grip for light work when hand operated, but a lever is provided for use where a stronger grip is required.

*Product Code	Size in mm	A	P	B	C	D	E	F	G	H	J	K	L	N	WEIGHT IN KGS (APPROX)
1010-803	80	83	89	34.5	15.7	13	12	29	27.2	40	2	M5	100	8	1.25
1010-1003	100	103	110	38.5	31.7	17	15	37	43.2	56	2	M5	100	8	2.50
1010-1253	125	125	136	46	42	19	16	45	56	70	3	M6	150	10	4.00
1010-1603	160	160	180	53	52	24	20	65	66	125	5	M6	200	10	7.00
1010-2003	200	200	225	63	80	29	22	80	98	160	5	M8	200	10	10.00