... Manufacturing process: Milled Copper coated tip Point angle: 130 Double flute Material: 40Cr, tungsten carbide Good quality SDS Plus Hammer Drill ... BitManufacturing process: Milled Point angle: 130 Flute: Single Material: 40Cr, tungsten carbide Finish: Sandblasted, Zine-coated, ... 28460mm380mmPlease inquiry us for more information SDS Plus Double Flute Hammer Drill Bits