Type D1 American Standard Camlock Spindles 

Chuck Diameter D	Studs		Taper Size	A	F	D	E	C	H	Mounting Holes G	B1	B
	Qty.	Dia.
12-1/2"	D1-11	6	1-3/16"	12.40	9.25	7.75055	4.055	7.086	11.260	M16 x 2.00	.75	2.52

Over 50 years of Quality European Manufacturing have made BISON the number one choice for Steel and Semi Steel Manual Lathe Chucks. Whether scroll, independent or collet, these chucks have been replacing their competitors for the last 30 years without sacrificing production.

The value of Bison Chucks is not just their exceptional price but also European craftsmanship, made to international specifications, accompanied by an ease of maintenance.

Offered with direct spindle mounting or special application back plates the easy installation of Bison is recognized and appreciated throughout the industry. All parts are manufactured and assembled in the same plant for consistent repeatability in material and workmanship. Spare parts and jaw options are readily available which eliminates excessive downtime for new product conversions and standard maintenance