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HSS straight shank twist drillStandard: DIN338size :in metric,from 0.2mm to 20mmsize;in british,from1/64 to 5/8 inchusing material:,,HSS-M42,M35,M2,9341,4341,4241.production technics:rolled forged,rolled&posished,fully ground,milledsurface finishing:black oxide,bright
Post Date: 2011-03-31 18:08:47 |
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