Item Type: Electric Hollow Core Drill Bit Shank <br>Material: High Carbon Steel Material <br>Color: Silver <br>Size: Approx.155mm/6.1in <br>Suitable For: The connection between the electric hammer and the impact drill. Also the drill hole opener convert.<br>1、Main Application: The shank is mainly used to connect the equipment like electric hammers, and impact drills. Also the drill hole opener convert. <br>2、High Carbon Steel Material: The shank is made of advanced high carbon steel material, which is heat treated and appearance treated, giving the product a long life span. <br>3、Reasonable Structure: The combination of round alloy blades makes each blades evenly stresssed and makes sure that they have little chance to drop. <br>4、Precise Welding: The adaptation of the high frequency welding technology makes a tight weld opening, which comes with a slip weld opening and a beautiful appearance. <br>5、Impact Equipment Accessories: The product includes 1 connecting rod, 1 drill bit, 1 hex wrench, and 1 nut. The combination makes the system work successfully.1 x Connecting Rod<p>1 x Drill Bit&nbsp;</p><p>1 x Hex Wrench</p><p>1 x Nut</p>