【HEAVY DUTY CROSS HEAD】- Our concrete rotary hammer drill bits feature a carbide 4-cutter bonded head design that features good wear resistance and stability in reinforced concrete, rebar, and other hard stone materials. It shows a much longer life for heavy-duty applications than other SDS Plus drill bits.
【FAST DRILLING】- 4-flute optimized design for fast debris removal and the 4-cutter construction ensures excellent performance without jamming in reinforced concrete rebars, tiles, marbles, and bricks.
【SDS+ SYSTEM】- The SDS-Plus hammer drill bits comply with tight tolerances, exact drilled holes, and firm hold of fixings. Fully compatible with all SDS+ rotary hammer drills like Bosch, Dewalt, Makita, Milwaukee, Hitachi, Hilti, and more.

OUR WEBSITE IS http://www.velocitydiy.com
CONTACT NUMBER IS +6014-9891223