1. Material:HSS 4241,4341,6542,M35
2. Hardness:HRC 60-68
3. Process:Rolled,Polished,Fully Ground
4. Point:118/135 degree split point
5. Surface:Black Oxide,Bright,Amber finished,Ti-coated.
6. Package:Rose plastic box,Metal Box,Plastic box
7. Usage:Drilling several size hole on metal,iron,stainless steel.
Specification:
1. More Suitable for Hard Material:This is a High-speed steel drill bit, it is more suitable for drilling hard materials,like steel, cast iron, non ferrous metals, alloyed and non-alloyed material.
2. 135 Degree Split Point Angle:This drill uses advanced 135 degree split point angle to help you better punch holes.
3. Short chisel edge:The twist drill bits have short chisel edge for reduced drilling resistance.
4. Duty Metal Storage Case:Bits come in a heavy duty metal storage case, the index case indicates every size clearly, easy to organize and store, also protect the drill tip.
5. Drill Bit Material:This drill is made of HSS steel, which makes it work long.
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