Bolton Tools High Precision 55/64'' Round 5C Collet 0.0006'' TIR Hardened Fan Favorite

1. Hole size 55/64”

2. Collet style: 5C Round

3. Material: 65Mn

4. T.I.R.: 0.0006″

5. Widely used on lathe machine with 5C spindle and fixtures 5C hole

Product Description

⒈ Material: 65Mn.
⒉ Hardness: clamping part HRC 55～60 elastic part HRC 40～45

⒊ This unit is applicable to all sorts of lathes, which spindle taper hole is 5C, such as automatic lathes, CNC lathes etc.

4. Hole size 55/64”