The Milwaukee SDS-Plus 160mm x 8mm drill bit is perfect for drilling applications where users require precision and high speed during masonry drilling processes. Symmetrical 4-cutter geometry design of this drill bit allows user to create round holes for optimal anchor fitting. It has 4-flute geometry that assures the optimal removal of dust and debris. This drill bit features welded solid carbide tip allows for wider flute entrance which leads to enhanced speed. Tip of this drill bit is made of carbide for added durability and longer endurance. The 4 breaker points of this drill bit efficiently grind the material and permit this bit to be 20% faster than other brands. Drill bit with an enhanced rebar guards provides improved resistance when hitting rebar. It has a new variable flute design where thin flute at the tip for maximum debris extraction and thicker flute at the base for higher stability and reduced bit breakage.