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 shank diameter for drill bits 10-13mm is reduced to 9.5mm and for drill bits larger than 13mm, it is reduced to 12.7mm.
The DEWALT Masonry Drill Bit has the following specification:
Diameter: 5.5mm.
Overall Length: 85mm.
Working Length: 44mm.