10 pcs YFS Flexible Fiber Whetstone Oilstone 1004 1006 1010 for Fine Polishing Plastic Metal Jade Grit::P150 Grit: 50# 100# 150# 200#

Grit: 50# 100# 150# 200# 300# 400# 500# 800# 1000# 1500# 2000# 3000# 5000#  (Coarse to Fine

Do not worry

and the vacuum oil leakage treatment

weld grinding

full and uniform

10 pcs YFS Flexible Fiber Whetstone Oilstone 1004 1006 1010 for Fine Polishing Plastic Metal Jade Grit::P150 Grit: 50# 100# 150# 200#10 pcs Taiwan YFS Fiber Oilstone + 1 pc Holder 1004 Length: 100mm Width: 4mm Thickness: 1mm 1006 Length: 100mm Width: 6mm Thickness: 1mm 1010 Length: 100mm Width: 10mm Thickness: 1mm Optional grit size: P150,P180,P220,P280, P320,P400,P600,P800,P1000,P1200 P1500 ( Optional ) Suggestion: 220#, 320# for removing hardening surface of mold after electric discharge machining and mechanical rough cut. 400#, 600# for removing the fine machining marks and