Hartmetall-Dachziegelbohrer
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Special drill bits for rotary drilling in roof tiles, concrete tiles, cement asbestos, slate, ceramics, tiles, marble and granite. Suitable for all standard cordless drills with standardised shank profile.
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Type of Shank
d1 Ø cutting edge
l1 total length / l2 slot length
d2 Ø shank
l5 drilling length for anchor
b width
d4 Ø mirror
Pitch
a width across flats
Ø Diameter of tap hole
Threading die height
Type of thread
d4-d1 diameter range
Packing Type
Packing Set Pieces Count
Tungsten carbide roof tile drill bits with 1/4" hexagonal shank
Family: 253
Tungsten carbide roof tile drill bits with 1/4" hexagonal shank
Family: 252