Foredom-HP4-117B Collet for Micromotor Handpiece, 3.18mm 1/8″

Description

Foredom-HP4-117B Collet for Micromotor Handpiece, 3.18mm 1/8″

This replacement 3.18mm (1/8″) collet is used in these micromotor handpieces:
H.MH-170
H.MH-150 with serial numbers 811xxxx and higher (that’s serial number 811 plus four more digits)
H.MH-145, H.MH-145A and H.MH-135 discontinued handpieces