170pcs twist drill bit set, China 170pcs twist drill bit set Supplier,Factory

170pcs twist drill bit set

Danyang Boyu Tools Co., Ltd. [China]

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

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