Professional masonry drill bits certified by Prüfgemeinschaft Mauerbohrer e.V. (PGM), designed for boring in brick, stone, ceramics, concrete, and reinforced concrete.
Widia drill bits certified by a German institute ensure extremely efficient performance of the drill in the hardest of materials;
specialist vacuum technology of automated welding of cemented carbide (widia), using pure copper;
head profiled for improved evacuation of bore dust and reduction of boring time;
deep volute for fast evacuation of bore dust from bored holes and jamming of the drill bit.
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