Description:<br> Tip Diameter HSS Twist Drill Bit 1\/2 Inch Straight Shank Drilling Hole Tool 14\/16\/18\/19\/20\/22\/25mm<br>  <br> Specification:<br> Design: 1\/2&amp;quot; Diameter Straight Shank<br> Material: HSS Bit Diameter: 14\/16\/18\/19\/20\/22\/25mm<br> Flute Length: Approx. 75mm<br> Total Length: Approx. 150mm<br> Using for drilling wood， iron， aluminum and plastic<br> Compatible with electric drills (here is not included). Quantity: 1pc<br>  <br> Package : <br> 1 x Twist Drill Bit<br>  <br> More Details: