Countersink HSS Center Drill Metal Alloy Copper Angle Bit 60 Degree 4mm-14mm

  

Countersink HSS Center Drill Metal Alloy Copper Angle Bit 60 Degree 4mm-14mm. High hardness, strong wear resistance. The product is made of high speed steel.

Can process steel, iron, copper, aluminum and so on. 60 ° large helix angle design for chip removal.