Baby description:
Product name: Carbide straight shank twist drill
Be applicable: This drill bit is not produced by the original factory of Shanggong. The drill bit is made of high-speed steel and the head is inlaid with a tungsten steel head. It can be used for stainless steel, iron, steel and other metals, and ceramic tiles.( Non-vitrified tiles) wall,concrete drilling.
Notice: During the drilling process, please use a low speed as much as possible, and be careful not to make the head temperature too high to prevent the welding points from loosening and falling off. Working as gently as possible can extend the service life.
The minimum price is 10 pieces, please bid in multiples when purchasing.