Model: RT-BP400i

This tool is suitable for removing the inner ring of the bearing, the bearing inner ring is 4.00mm.

Handpiece model for example:
W&H implant angle handpiece, WS-75, WI-75.
NSK implant angle handpiece, S-MAX SG20, Ti-MAX X-SG20L
Bien Air 20:1 implant contra angle.NSK SGM upper slip bearing.
Kavo S201 XL rear bearing.
All the dental handpiece using the 4mm inner ring bearing, for example 4*7*2mm bearings, or 4*8*2mm. 
Removing the bearing from the head shell or cap.