Electric Hammer Drill Bits
Electric hammer drills we manufature are made of 40Cr tipped with hard metal (YG8) and get good heat treatment as well as surface treatment.
Main technical conditions of masonry drill:
Manufacturing process: Rolled Point angle: 130º Flute type: L Material: 40Cr, YG8 Finish: Black oxide, bright Shank: SDS-plus, SDS-max, Hex, Taper, etc Diameter: 5-52mm
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