الوصف

Our Stadard shank HSS Twist drill bit use the High Spped Steel.(DIN **8&DIN**0). We can do the surface to different color, rainbow color either.It is widely used in drilling metal.  Because of the high durability and nice appearance of our SDS plus drill bit, they sold well all over the world and we get good feedback from all our old and new customers. As we are a factory, we always offer our customers the most competitive price. Our resonable price,high and stable quality Standard Shank HSS Twist drill bitwill be your best choice!