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

name	figure	Head-Ø	Version	item No.
spherical bur	1AU / HM	0.30 mm	coarse cutting	563303
spherical bur	1AU / HM	0.40 mm	coarse cutting	563304
spherical bur	1AU / HM	0.50 mm	coarse cutting	563305
spherical bur	1AU / HM	0.60 mm	coarse cutting	563306
spherical bur	1AU / HM	0.70 mm	coarse cutting	563307
spherical bur	1AU / HM	0.80 mm	coarse cutting	563308
spherical bur	1AU / HM	0.90 mm	coarse cutting	563309
spherical bur	1AU / HM	1.00 mm	coarse cutting	563310
spherical bur	1AU / HM	1.10 mm	coarse cutting	563311
spherical bur	1AU / HM	1.20 mm	coarse cutting	563312
spherical bur	1AU / HM	1.30 mm	coarse cutting	563313
spherical bur	1AU / HM	1.40 mm	coarse cutting	563314
spherical bur	1AU / HM	1.50 mm	coarse cutting	563315
spherical bur	1AU / HM	1.60 mm	coarse cutting	563316
spherical bur	1AU / HM	1.70 mm	coarse cutting	563317
spherical bur	1AU / HM	1.80 mm	coarse cutting	563318
spherical bur	1AU / HM	1.90 mm	coarse cutting	563319
spherical bur	1AU / HM	2.00 mm	coarse cutting	563320
spherical bur	1AU / HM	2.10 mm	coarse cutting	563321
spherical bur	1AU / HM	2.20 mm	coarse cutting	563322
spherical bur	1AU / HM	2.30 mm	coarse cutting	563323
spherical bur	1AU / HM	2.50 mm	coarse cutting	563325
spherical bur	1AU / HM	2.70 mm	coarse cutting	563327
spherical bur	1AU / HM	2.90 mm	coarse cutting	563329
spherical bur	1AU / HM	3.00 mm	coarse cutting	563330
spherical bur	1AU / HM	3.10 mm	coarse cutting	563331

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Round burs 1AU

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