Suitable for all milling and drilling operations. Flute holding capability for the highest concentricity and clamping power.
Accuracy to within 0.0004 inches. Maximum run-out tolerance of 0.0004 inches. Comes with both the wrench and R8 Bridgeport shank. R8 shank has threading of 7/16"-20.
12 Pcs. Set includes the following collet sizes: 3/32", 1/8", 3/16", 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16"and 3/4"
Complete kits include chuck holder, nominal size collets, non-slip spanner wrench, and case. The collet nut is made eccentric, ISO 15488:2003(E) compliant
Wide holding range of each collet requires fewer collets and changes. Unique self-releasing system eliminates sticking.