170pcs twist drill bit set
material:HSS4241,4341,M2,M35
processing:roll forged,edge ground,fully ground
170pcs twist drill bit set
170pcs drill bit set Specification: (1.0-8.0) x 0.5 x10pcs+ | (8.5-10.0) x 0.5 x 5pcs | Finish: Black Finshed, Tin Coated, Bright, etc. | Process: Roll Forged , Edge Ground or Fully Ground | Packing: Metal Box | for drillingin steel,cast steel,malleable iron,sintered metal, non-ferrous metal |
Popular in Europe super market! |
170pcs twist drill bit set