
Grinding Shoes Double Coffin Segments Diamond Trapezoid Metal 3-6mm Threaded Hole. Multiple Bond Hardness Options: Available in extremely soft, very soft, soft, medium, hard, very hard, and extremely hard bonds. Wide Grit Range Selection: Grits available from 6# to 150# including 6#, 16#, 20#, 30#, 60#, 80#, 120#, and 150. Coffin Shape Design: Features a trapezoid coffin shape segment specifically designed for floor restoration. Versatile Material Removal: Ideal for removing adhesives, coatings, lippage, and transforming coarse surfaces to pre-polishing. Compatible with Major Grinders: Designed specifically for Sase or Diamatic floor grinders. Natural Diamond Material: Constructed with natural diamond for superior grinding performance and durability. Manufacturer Direct Supply: Direct sales from Fuzhou Bontai Diamond Tools Co., Ltd., established in 1996. Flexible Trial Orders: Discounts available for trial orders to help customers verify quality with low risk.