Valid untillong term effective | Latest update2013-01-16 05:39 |
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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: milledPoint angle: 130?Flute type: double flutes, spiral flutesMaterial: 40Cr, YG8 Finish: sandblasted, Cr-plated, Zine-plated, Ni-platedShank: SDS-plus, SDS-max, Hex, Taper, etcDiameter: 6-40mmHigred tools group can provide different kinds of electric hammer drills meeting various standards. For special sizes, available upon request.