Tungsten carbide granite drill bit
Special drill bits for rotary and percussion drilling of granite and marble. Extremely suitable for drilling all granite types with special drill bit geometry and carbide plate - even the hardest of granite.
Special drill bits for percussion drilling of granite and marble. Extremely suitable for drilling granite with special drill bit geometry and carbide plate.
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Type of Shank
d1 Ø cutting edge
l1 total length / l2 slot length
d2 Ø shank
Tungsten carbide granite drill bits DIN ISO 5468
Family: 257
Tungsten carbide granite drill bits DIN ISO 5468
Family: 258