HPC7-1 Optic Fiber Inner Channel Push Button Contra Angle

optic fiber inner channel push button contra angle
(1:5)

speed up to 5 times
4 way spray
chuck speed:push button
bur applicable:1.6
rotation speed:200,000rpm

HPC7-2 1：5 Speed Increase,Inner Channel Push Button Contra Angle

1:5 technical:
speed up to 5 times
4 way spray
chuck speed:push button
bur applicable:1.6
rotation speed:200,000rpm