R8 16mm Metric Round Clamp Diameter Milling Chuck Spring Collet Socket

Description

Features: Made of highest grade steel available Precision ground to close tolerance Hardened and ground throughout Suitable for all kinds of milling machine spindle taper hole for the R8 It used for clamping tools,change the taper hole of spindle,It is easy to use,to enlarge the use range of machine tool Specifications: material:65MN Steel Hardness :HRC55 -60 Precision: Drawbar Thread internally : 7/16"-20 The clamping hole diameter: 001:3mm' 002:4mm' 003:5mm 004:6mm 005:8mm 006:10mm 007:12mm 008:14mm 009:16mm 010:18mm 011:20mm Package Included: 1x R8 Metric Round Collet