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Hart burs 90° 414AU


Busch hart bur cutter 90°, made of carbide, Fig. 414AU / HM

Special 90° double cone hart bur cutter made of carbide for precise stone setting. The working angle of 90° ensures optimal setting of precious and jewellery stones, especially in materials such as platinum, titanium, steel and white gold.
Shank Ø 2.35 mm.
Recommended application speed: 5,000 - 10,000 rpm.

Subgroups
  • singly
    namefigureHead-ØShaft-ØVersionitem No.
    Hart burFig. 414AU0.70 mm2.35 mmdouble cone 90°563407
    Hart burFig. 414AU0.80 mm2.35 mmdouble cone 90°563408
    Hart burFig. 414AU0.90 mm2.35 mmdouble cone 90°563409
    Hart burFig. 414AU1.00 mm2.35 mmdouble cone 90°563410
    Hart burFig. 414AU1.10 mm2.35 mmdouble cone 90°563411
    Hart burFig. 414AU1.20 mm2.35 mmdouble cone 90°563412
    Hart burFig. 414AU1.30 mm2.35 mmdouble cone 90°563413
    Hart burFig. 414AU1.40 mm2.35 mmdouble cone 90°563414
    Hart burFig. 414AU1.50 mm2.35 mmdouble cone 90°563415
    Hart burFig. 414AU1.60 mm2.35 mmdouble cone 90°563416
    Hart burFig. 414AU1.70 mm2.35 mmdouble cone 90°563417
    Hart burFig. 414AU1.80 mm2.35 mmdouble cone 90°563418
    Hart burFig. 414AU1.90 mm2.35 mmdouble cone 90°563419
    Hart burFig. 414AU2.00 mm2.35 mmdouble cone 90°563420
    Hart burFig. 414AU2.10 mm2.35 mmdouble cone 90°563421
    Hart burFig. 414AU2.20 mm2.35 mmdouble cone 90°563422
    Hart burFig. 414AU2.30 mm2.35 mmdouble cone 90°563423

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