Silicon carbide grinding wheels(4x2x5/8-11)

Type 6 or straight sided silicon carbide grinding stones can beused Wet or Dry .available for Granite,Marblle,Concrete,Briccks , Masonry, other stone types . These are available in 4x2, 5x2 , 5x2.5 and 6x2 inch with 5/8-11 thread and M14 in the grits of 16, 24, 36, 46, 60, 80, 120, 220,320.400 and 500. Their materials have green silicon carbide and black silicon carbide Items Size Grit Max Speed ST-4X20016 4X2X5/8-11 (M14) 16 9070 ST-4X20024 4X2X5/8-11 (M14) 24 9070 ST-4X20036 4X2X5/8-11 (M14) 36 9070 ST-4X20046 4X2X5/8-11 (M14) 46 9070 ST-4X20060 4X2X5/8-11 (M14) 60 9070 ST-4X20080 4X2X5/8-11 (M14) 80 9070 ST-4X20120 4X2X5/8-11 (M14) 120 9070 ST-4X20220 4X2X5/8-11 (M14) 220 9070 ST-4X20320 4X2X5/8-11 (M14) 320 9070 ST-4X20400 4X2X5/8-11 (M14) 400 9070 ST-4X20500 4X2X5/8-11 (M14) 500 9070 ISO ISO 9001 Manufacturer. Fast cutting without sacrificing life.Every lot is hand tested (on Granite).Every lot is tested for hardness with punch test.Lot number and "Born on date" on each box.Private Label available upon request.Hundreds of thousands sold.Silicon Carbide.Proven performance.Prepared edge for free cutting on first use