GLFILL 4Inch Diamond Grinding Discs 100mm Flat Lap Disk Wheel 400-3000Grit Grinder

Features: * This diamond coated wheel can used to lap easily * Diamond coating surface area: almost 95% only side is coated diamond * Polishing Laps Mainly used for polishing Crystal Agate Jewel and Jade and suitable to grind and polish jewelry glass rock etc * Our 4 diameter flat lap wheels have a high density quality diamond coating and are recommended for rough and fine grinding on faceting material plus general lapidary grinding when precision is required Specifications: Produce Name: Diamond abrasive disc / Diamond grinding wheel Outside diameter : 4 inch (100mm)（approximately） Arbor hole : 16mm（approximately） Thickness : 1-1.3mm （approximately） Optional Grit: 120# 150# 320# 600# 1000# 1200# 1500# 3000# Quantity: 1PCS Package Included: 1PCS Diamond Grinding Discs