About this item
Main Application: The electric hollow core is mainly used to connect the equipment like electric hammers, and impact drills. Also the drill hole opener convert.
High Carbon Steel Material: The drill bit shank is made of advanced high carbon steel material, which is heat treated and appearance treated, giving the product a long life span.
Reasonable Structure: The hollow core drill bit is combination of round alloy blades makes each blades evenly stresssed and makes sure that they have little chance to drop.
Precise Welding: The hole saw adaptor is adaptation of the high frequency welding technology makes a tight weld opening, which comes with a slip weld opening and a beautiful appearance.
Impact Equipment Accessories: The drill accessories hole includes 1 connecting rod, 1 drill bit, 1 hex wrench, and 1 nut. The combination makes the system work successfully.