Busch Fig. 411T - Twincut Concave Cup Burs .80mm-2.00mm-6 Packs

Busch Burs-the most famous name in jewelers burs. Busch brand Fig. 411T - 3 in 1 cup burs are available in a wide range of sizes, from 0.80mm up to 2.00mm. These tungsten vanadium steel burs are made to ultra-high precision tolerances. Sizes less than 4.0mm are sold in multiples of six only-sizes 4.0mm and above are available individually.

Cup burs are primarily used by jewelers for finishing and rounding the top of prongs during stone setting.

This traditional concave shape Busch 411T steel cup bur has twincut blade geometry that allows for easy removal of cut metal shavings from prongs while being rounded. Also available as concave cone, Busch 411CT, steel cup bur with a slightly different geometry that leaves a less rounded shape.

Choose from 13 sizes sold in packs of 6:

• B118.450  0.80mm
• B118.451  0.90mm
• B118.452  1.00mm
• B118.453  1.10mm
• B118.454  1.20mm
• B118.455  1.30mm
• B118.456  1.40mm
• B118.457  1.50mm
• B118.458  1.60mm
• B118.459  1.70mm
• B118.460  1.80mm
• B118.461  1.90mm
• B118.462  2.00mm

Sold in multiples of 6