03 107 SUPER Q® Black Line Fräser "31" - konisch helikoidal Size (Ø-mm):2.30 The clearly engraved four measurement

The clearly engraved four measurement scales provide fast

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It offers excellent flow properties

The high-quality Chungking bristles enable precise work on metal surfaces while gently pre-polishing delicate jewellery without damaging sensitive materials

Featuring a high-quality tool steel head and a wheel-shaped profile

03 107 SUPER Q® Black Line Fräser "31" - konisch helikoidal Size (Ø-mm):2.30 The clearly engraved four measurementUPON REQUEST The SUPER Q Black Line "31" burr, with its conical helicoidal shape, offers the highest precision and durability for goldsmiths, setters, and jewelry makers. With a service life 10 times longer than tool steel, the cutting edges remain permanently sharp, even on challenging precious metals. The innovative Black Line coating prevents clogging of the cutting teeth , reduces shrinkage in the cutter head diameter and minimizes heat generation