Shars 7 PCS ER32 CNC Precision Ground Collets Set 1/8, 1/4, 5/16, 3/8, 1/2, 9/16, 3/4" S[($113.30Value)

Description

Made from alloy spring steel and hardened to HRC 44-48 On size 1/8" and larger the runout is .0003"; under size 1/8 the runout is .00059" Each size of ER32 collet has collapsing range of .039" (1 mm); the size of the collet is the largest size it can hold and able to hold anything smaller within the collapsing range All collets are checked its runout individually on 4 contact points by a high tolerance bench marked testing rod Collets Size Included: 1/8", 1/4", 5/16", 3/8", 1/2", 9/16", 3/4"