Dry core-drilling of building construction materials non-reinforced concrete, brick, cellular concrete Laser-welded segment ring Designed for dry core-drilling on portable drilling machine Using only the drill to hammer drill a center hole No-hammer core-drilling using the ring + center drill Assembly with hexagonal rod or SDS PLUS Building construction materials: non-reinforced concrete, brick, cellular concrete Convenient core-drilling and finishing speed in building construction materials
Технические характеристики
CharacteristicsMaterialdiamondDiameter
32 mm (1.26 in)
Length
24 mm (0.94 in)
