1/2"reduced shank HSS drill bit
USD $2.3 - $7.5 /Piece
Min.Order:200 Pieces
1/2"reduced shank HSS drill bit
Surface Finishing: Black, White, Black & white, etc. |
*Surface finishing will highly improve the drill bit’s life span. |
1, Cylindrical extra long |
2, Helical point |
3, Point angle 118° |
4, Right-hand cutting |
5, Highly efficient standard drill, for deep hole drillings |
6, Manufacturing Process: Roll Forged(5mm-32mm), Milled(5mm-80mm) |
7,Surface Finishing:Black, White, Black & white, etc. |