AccusizeTools - Metric ER Collet 1 mm to 10 mm by 1 mm ER-16 Collet 10 Pcs/Set in Fitted Strong Aluminium Box, #3350-0582;

Metric ER Collet 1 mm to 10 mm by 1 mm ER-16 Collet 10 Pcs/Set in Fitted Strong Aluminium Box, #3350-0582 Size from 1 mm to 10 mm by 1 mm Total 10 ps/set Features: Range of 0.039'' Made from alloy spring steel and hardened to HRC 44-48 All collets are checked its runout individually on 4 points on a testing rod For size 3.0mm and larger the runout is 0.0003'' (0.008mm) Under size 3.0mm the runout is 0.00059'' (0.015mm) In fitted strong Aluminium Box