DeWalt's Extreme series Tri-Flute bits are impact rated with 1/4" hex shanks, making them suitable for use in impact drivers as well as all standard drills with a jawed chuck. They can be used for drilling holes up to 100mm deep into wood with corded and cordless machines. Specifications • Drilling Diameter: 20mm • Total Length: 152mm Please note 13mm bit is shown for illustration purposes only. Features and Benefits…