Overgrip Collet

While clamping diameter is smaller than jump diameter, overgrip collet will be used. For example, threads of screw dia= 3.5mm, shank dia= 2.5mm. You might need to ordering 3.5 – 2.5 overgrip collet with clamping length.

The difference between Overgirp Dia. and Clamping Dia. must be within 3.4mm in common situation.

Taper angle of the collet is adjusted to the respective degree.

While ordering overgrip(jump) collet, you can click “helpful blank“,download ,remark and send us.