Spline Bit 4-Cutter 5/8" x 27" - Milwaukee Electric Tools

Features and Benefits: ?5/8 in. diameter, 4-cutter head ?Drilling depth 22 in. ?Overall length 27 in. ?Spline shank Milwaukee??s spline 4-cutter rotary hammer drill bits feature a 4-cutter 4 x 90? tip geometry to avoid lock up in rebar, patented rebar chamfers for increased durability, and a high volume flute for fast debris removal. Used for drilling holes in brick, block, concrete, and reinforced concrete.