Disgrifiad
Paramedrau technegol
HSS step drill bits, there have different material, from high to mormal quality: HSSM35,HSSM2 and HSS4241.
Deunydd: HSSM35/HSSM2/HSS4241
Math Shank: shank hecs gyda ffliwt R/tri shank fflat, shank crwn.
Arwyneb: Cobalt / gorchuddio tun / gorffeniad du / gorffeniad llachar
Ffliwt: ffliwt troellog/ffliwt syth
Pacio: blwch plastig / pacio cerdyn pothell dwbl.
Stampio: marcio laser (HSS MAINT ynghyd â LOGO)
Tagiau poblogaidd: set bit dril cam hss, Tsieina, cyflenwyr, gweithgynhyrchwyr, ffatri, addasu, cyfanwerthu, pris, ar werth
