Technical :
Chuck Type: Push Button
Working pressure: 0.25 Mpa to 0.3 Mpa
Speed: 280,000-350,000R.P.M
Spray: Single/Three water Spray
Bur size:Φ1.595-Φ1.600mm
Noise: ≤ 63 dB
Hole: 2 Holes / 4 Holes