Features

* Specifications: HSS twist drill bits

* 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.