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From
Nanjing,
Jiangsu,
China
From
Nanjing,
Jiangsu,
China
Standard: din338
Material: hss4241, hss4341, hss9341, m42; m35; m7; m2, etc
Finish: black oxide, polished, tin coated and rainbow etc
Process: roll forged, half ground, fully ground
Point angle: 118 or 135 split point
Application: for drilling cast steel, malleable iron, sintered metal, non-ferrous metals and wood, etc
Packing: by plastic bag, metal box etc
Diameter ranges from 1mm to 20mm.
Drill sets like 13/19/25pcs are available. We make them in accordance with your demand.
By plastic bag, metal box etc
