Hammer percussion drill bits with carbide cutting edges

For drilling in concrete, stone, masonry and bricks. – High efficiency is guaranteed by very stable and thin-walled drill bit body. Suitable for drill holes in sanitary pipes, heating tubes, vent pipes and waste pipes as well for switch boxes, conduit boxes and distribution boxes. Delivery without center drill and adaptor. Application: for drilling in concrete, stone, masonry and bricks. Suitable for hammer drills up to 4 kg maximum with SDS-plus adaptor. In impact drilling machines with hexagon shank: Necessary machine-efficiency: up to Ø 50 mm at least 600 watt; up to Ø 65 mm at least 800 watt. Examples for applications: l Ø 30 mm for sanitation and heating tubes – Ø 35 mm for sanitation and heating tubes – Ø 40 mm for waste, water and heating tubes – Ø 50 mm for waste, water and heating tubes – Ø 68 mm for switch boxes – Ø 82 mm for branch and distribution boxes – Ø 90 mm for branch, distribution and ventilating tubes – Ø 100 mm for ventilating tubes.

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