Milwaukee MX4 SDS Plus drill bits have a symmetrical 4 cutter geometry (4 x 90°) and are ideal for making perfect round holes when fitting anchors. The high volume flutes ensure efficient removal of dust and debris while drilling, and a centering tip enables quick and accurate starting. Features and Benefits • Symmetrical 4 cutter geometry • High volume flutes ensure efficient removal of dust and debris • Centering tip for easy spot drilling with pinpoint accuracy • Welded solid carbide tips on sizes 5mm - 10mm • Increased carbide results in higher durability • Four breaker points pulverize material for faster drilling • Enhanced rebar guards for improved resistance when hitting rebar • Thin flutes at the tip for maximum debris extraction with high speed and low friction • Thick flutes at the base for higher stability and improved durability • Up to 20% more holes per battery charge vs previous generation