1.Polishing tool for granite slat,be used in single arm polishing machine. 2.Abrasive,trigon abrasive,abrasive 1. Other polishing tool for granite, be used in single arm polishing machine, polishing the flat of mini-slab, low cost, good efficiency & sharpness.2. grit:150# 200# 400# is diamond.3. 500# 800#1500# is resin bond4. 0#(white, black)is BUFFTel: 0086-592-5551199