10 pieces Oilstone Whetstone Grindstone 1/8 1/4 1/2 inch Engineered Abrasives P600 P400 P320 P220 P150 resin grinding disc 10 pieces sleeves --- P60

10 pieces sleeves --- P60 / P80 / P120 / P180 / P240 / P320 / P400 / P600 / P800 Optional ( 10 pieces each

Thickess of the working layer:

We have other size such as 2" 3" 4" 6"

Butt joint

10 pieces Oilstone Whetstone Grindstone 1/8 1/4 1/2 inch Engineered Abrasives P600 P400 P320 P220 P150 resin grinding disc 10 pieces sleeves --- P60Oilstone 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.