
The DEWALT Rotary/Percussion Masonry Drill Bits have 130° Douglas Form carbide tips. They are ideal for drilling anchor, plastic, fixing or pipe work clearance holes. Suitable for drilling masonry, brick/block work and stone. . The DEWALT Masonry Drill Bit has the following specification: Diameter: 6.5mm. Overall Length: 100mm. Working Length: 54mm. DEWDT6503QZ