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Round burs 1AU


Busch ball cutter made of carbide, coarse version, Fig. 1AU / HM.

Especially designed for pavé settings…, made of materials such as platinum, titanium, steel and white gold.

Holes drilled with the twist drill 4205S are enlarged as required with larger round carbide burs 1AU. This creates a secure mount for the girdle of the gem to be set.

Carbide ball cutters made of hard metal with cutting edges
Shaft-Ø: 2,35mm
Recommended speed: 2,000 - 10,000 rpm.

Products
namefigurehead Øshaft ØVersionitem No.
spherical bur1AU / HM0.30 mm2.35 mmcoarse cutting563303
spherical bur1AU / HM0.40 mm2.35 mmcoarse cutting563304
spherical bur1AU / HM0.50 mm2.35 mmcoarse cutting563305
spherical bur1AU / HM0.60 mm2.35 mmcoarse cutting563306
spherical bur1AU / HM0.70 mm2.35 mmcoarse cutting563307
spherical bur1AU / HM0.80 mm2.35 mmcoarse cutting563308
spherical bur1AU / HM0.90 mm2.35 mmcoarse cutting563309
spherical bur1AU / HM1.00 mm2.35 mmcoarse cutting563310
spherical bur1AU / HM1.10 mm2.35 mmcoarse cutting563311
spherical bur1AU / HM1.20 mm2.35 mmcoarse cutting563312
spherical bur1AU / HM1.30 mm2.35 mmcoarse cutting563313
spherical bur1AU / HM1.40 mm2.35 mmcoarse cutting563314
spherical bur1AU / HM1.50 mm2.35 mmcoarse cutting563315
spherical bur1AU / HM1.60 mm2.35 mmcoarse cutting563316
spherical bur1AU / HM1.70 mm2.35 mmcoarse cutting563317
spherical bur1AU / HM1.80 mm2.35 mmcoarse cutting563318
spherical bur1AU / HM1.90 mm2.35 mmcoarse cutting563319
spherical bur1AU / HM2.00 mm2.35 mmcoarse cutting563320
spherical bur1AU / HM2.10 mm2.35 mmcoarse cutting563321
spherical bur1AU / HM2.20 mm2.35 mmcoarse cutting563322
spherical bur1AU / HM2.30 mm2.35 mmcoarse cutting563323
spherical bur1AU / HM2.50 mm2.35 mmcoarse cutting563325
spherical bur1AU / HM2.70 mm2.35 mmcoarse cutting563327
spherical bur1AU / HM2.90 mm2.35 mmcoarse cutting563329
spherical bur1AU / HM3.00 mm2.35 mmcoarse cutting563330
spherical bur1AU / HM3.10 mm2.35 mmcoarse cutting563331

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