ER 16 Collet
Made from alloy spring steel and hardened to HRC 44-48
All collets are checked its runout individually on 4 contact points by a high tolerance bench marked testing rod
The size of the collet is the largest size it can hold and able to hold anything smaller within the collapsing range
The surface on this collet has been specially treated to increase its tool life.
Runout is 0.0005".
ZZW PRECISION TOOL SUPPLY (SHANGHAI)CO.,LTD
Add: #4F, No.6 Building, #528 RuiQing Rd., East ZhangJiang,
PuDong 201201, Shanghai,P.R.China