Bosch Rotary Hammer Drill Bit Set HC4CK005 5 Piece SDS Plus Carbide Tipped Masonry Concrete Anchoring Core Four Cutter Flute Bits Kit Rolling Tool Boxes Extended 2 Inch Carbide Height: Generous Extended 2 Inch Carbide Height: Generous cutting height capacity enables deep single pass or multi pass slotting across thick timber stock Specification Detail Model Number 63137 Set Piece Count 15 Pieces Material Metallurgy M 42 Grade 5% Cobalt Alloy Steel Tip Geometry 135° Split Point (Self Centering) Size Range 1 16 in to 1 2 in (in 1 32 in Increments) Length Specification Jobber Length Shank Type Straight Round Shank Flute Configuration Heavy Duty Spiral Flute Storage Case Industrial Metal Index Case Material Compatibility Hardened Steel a robust maximum 4 inch drilling depth limit inaccurate pilot hole drifting on vertical surfaces