
Drill bits for small diameters
For the small diameters, we offer different types of tools. Here you can find our “short-toothed" solution and our crown drill bits.

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Crown Drill Bits

PROPERTIES
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Usable length: 350 mm
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Connection: UNC 1 1/2"
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Design: laser welded
VERSIONS
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RU 20 – thin-walled
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RU 30 – standard
Custom dimensions and types available on request.
Built to last - designed to impress
Diamond Tools Austrias ring crown bits don’t just perform – they endure. Thanks to a full 360° laser-welded foot, they deliver the kind of grip and stability that sets industry standards. Especially in small diameters, this means:
no slipping, no compromise – just pure cutting confidence.

Short-thoothed drill bits
the faster alternative
PROPERTIES
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Usable length: 350 mm
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Connection: UNC 1 1/2"
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laser welded
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faster type
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advanced cooling
VERSIONS
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Drill 11 - concrete
Custom dimensions and types available on request.
