MPN: 336793

Products with this attribute (3 total)

COLLET ER20 7/16 AA COLLET | BlackHawk Industrial Supply

ER20 7/16 (0.4375) AA Ultra Precision Collet

GS Extreme Precision AA Collets have a runout of only 5 microns (0.005mm) for maximized concentricity. Even distribution and minimized variation of the tools cutting edges ensure high performance machining and tight tolerances. Improved system performance and lower cost per piece when used with high quality GS chucks. The result of an improved AA collet in a quality chuck is increased gripping force, improved rigidity, decreased runout, and a renewed confidence in your collet chuck system. Our ER collet system is made of special elastic steel material under excellent heat treatment and precise grinding process, so it has precise accuracy, powerful clamping ability, and is durable. This collet can clamp for a specific standard size and its next size. It can be widely used for boring, milling, drilling and tapping as well as for grinding operation, and is available for all sizes.