Model ATSC Hardened Top Reversible
3-Jaw Chuck

Forged Steel Body Scroll Chuck

FEATURES & BENEFITS 4 micro-fine adjustment screws allow .0005" TIR repeatability High quality forged steel body construction allows for higher lathe speeds Hardened and ground scroll is precision balanced allowing longer life and greater accuracy Hardened jaws and pinions increase life of the chuck American Standard Tongue & Groove Master Jaws allow for greater flexibility in choice of top tooling

CHUCK SHIPS COMPLETE WITH: Master and hardened top reversible jaws Spring loaded T-wrench Allen wrench Mounting bolts

Technical Data

3 JAW ATSC W/MASTER & HARD TOP REVERSIBLE JAWS
DIA	PART #	A	B	C	D	E	F	G	H	J	K	L	M	N	Gripping Dia. (mm)		Max RPM	Wt. Lbs.
															EXT.	INT.
6"	B8063	6.50	2.76	4.92	5.51	1.78	0.48	3-M10x1.5P	2.58	1.00	1.54	0.35	0.31	4-M10x1.5P	8-140	55-150	4600	17
8"	B8083	7.87	3.15	6.30	6.93	2.37	0.48	3-M10x1.5P	3.57	1.25	2.05	0.43	0.31	4-M10x1.5P	10-200	55-180	4000	28
10"	B8103	10.04	3.58	7.87	8.82	3.23	0.50	3-M12x1.75P	3.75	1.50	2.59	0.47	0.31	4-M10x1.5P	12-240	85-225	3000	53
12"	B8123	12.60	3.90	10.24	11.26	4.14	0.58	3-M16x2P	4.41	1.75	2.57	0.55	0.35	4-M12x1.75P	18-285	125-285	2300	90
15"	B8153	15.74	4.96	12.99	14.25	5.51	0.59	3-M16x2P	5.55	2.5	3.61	0.67	0.35	4-M12x1.75P	20-360	130-360	1800	230
See Mounting Plate Page