Usage Tips:Item Type: Drill Bit Shank Adaptor <br>Material: High Carbon Steel <br>Colour: Silver <br>Specifications: Approx.220mm/8.7in <br>Usage: Used for the connection of electric hammers and impact drilling equipment and the conversion of water drill hole openers<br>1、Hole Saw Accessory: This shank adapter is used for the connection between electric hammer or impact drill and hole opener, which is an indispensable and important tool. <br>2、Excellent High Carbon Steel Made: Made of excellent high carbon steel material, heat treated, has high strength and strong wear resistance, ensures long service life. <br>3、Welding Technology: Adopt high frequency welding technology, the welding opening is very strong, and the inner and outer welds are smoothly. <br>4、Standard Size: The core drill adapter is 220mm, with standard interface size, ensuring perfect connection with hole saws and electric drills. <br>5、Good Replacement: This shank is a wonderful replacement tool for broken one, with good adaptability, comes with a drill bit, hex wrench and nut to use.1 x <br> <br>Drill&nbsp;Bit&nbsp;Shank&nbsp;Adaptor<p>1 x Drill Bit</p><p>1 x Hex Wrench</p><p>1 x Nut</p>