DeWALT DT950 Series SDS Drill Bit for Concrete, 4mm Diameter, 160 mm Overall

The DeWALT SDS+ 4mm x 160mm 2 Cutter Drill Bit, with a tough core and iron blast technology, is designed for fast drilling of plug, anchor, or clearance holes in masonry, stone, concrete, and brick/block work. Its optimized mounting shank provides a perfect grip and optimum power transmission, while the hardened steel body ensures extra strength and reduced breakage.

Tough core design with more material for increased durability
Iron blast technology for high-speed composite blasting to strengthen the bit
2 cutter carbide head for better penetration and longer life
Suitable for drilling in concrete with an extreme performance
Optimized mounting shank for perfect grip and power transmission
Hardened steel body for extra strength and reduced breakage