300,000rpm, Standard Head, 1-port spray, 4-hole coupler. #H01-D1SP4
Technical:
High speed handpiece: 1 way spray
Chuck type: push-button/latch
Noise: ≤68dB
Air pressure at the back end of HP: 0.25-0.28MPA(4hole)
0.20-0.22MPA(2hole)
Bur applicable: Ø1.59-Ø1.6mmx21-23mm
Rotation speed: 300,000rpm
