10 pieces Oilstone Whetstone Grindstone 1/8 1/4 1/2 inch Engineered Abrasives P600 P400 P320 P220 P150 aluminum wheel The stitching style makes these

The stitching style makes these buffing and polishing wheels tough and great for cutting and coarse buffing

Size: 150 (OD)* 25(TH) *20 (ID) mm

Product Mix: 3M Non-woven nylon abrasive cloth

30 mic ( dark green) 800#

Suitable for grinding of stainless steel and high temperature tempering steel

10 pieces Oilstone Whetstone Grindstone 1/8 1/4 1/2 inch Engineered Abrasives P600 P400 P320 P220 P150 aluminum wheel The stitching style makes theseOilstone Whetstone Grindstone Size: 1 4"*1 2"*6" 6*12*150mm 1 8"*1 2"*6" 3*12*150mm 1 8"*1 4"*6" 3*6*150mm Grit size: 600# 400# 320# 220# 150# Application: America Boride engineered abrasives oilstone is for mold specially, and the vacuum oil leakage treatment, greatly improve the grinding and polishing effect.