-2-Step Smoothing and polishing System. -coarse lime-green 10 000 - 15 000 RPM 15 000 RPM. -fine grey 10 000 - 15 000 RPM 15 000 RPM. -grit color rec. max. -1st 150-63 μ step 12.8-6.5 μ 2nd step. -3 0,3 - 2N HP, stainless steel. -Refill Box of Pressure Shank: -38 MF. -Autoclavable polisher in lab shapes made of high quality medical silicone. -Designed for smoothing pressure spots. -Ideal for acrylic dentures, as well as retainers, mouthguards, and even snoring mouth pieces. - Used for low speed handpieces. **For further product information , please contact Chat support**