Milwaukee SDS Plus MX4 4-Cut drill bits are the professional solution to tackle reinforced concrete drilling with its target tip technology: sharper angled tip for exact spot drilling and a solid 4-cutter Carbide head (on 5-10mm) to deliver speed optimisation, longer life and maximum durability in rebar. The high volume four flute design ensures enhanced dust extraction that results in faster drilling and less wear. The variable flute design gets thicker towards the core to increase flute durability. Features: Solid 4-cutter Carbide head (5-10mm): speed optimisation, longer life and maximum durability in rebar. ; Sharper angled tip: self-centering for precise and fast drilling. ; High volume flute geometry: enhanced dust extraction for faster drilling and less wear. ; Four variable flute design: thinner towards drill tip for less friction providing greater speed. Thicker towards shank for greater durability. ; PACKOUT compatible cases: designed to fit into PACKOUT organisers for conveniently accessible and secure storage. ; PGM rated: Certified hole accuracy for safe anchor installation. ; Made in Germany. ; Specifications: Shank SDS Plus Technology MX4 4-Cut Pieces 10