Busch Fig. 411CT - Twincut Concave Cone Cup Burs .80mm-2.30mm-6 Packs

Busch Burs-the most famous name in jewelers burs. Busch brand Fig. 411CT - Twincut cup burs are available in a wide range of sizes, from 0.80mm up to 2.30mm. These tungsten vanadium steel burs are made to ultra-high precision tolerances.

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

Sold by multiples of 6

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

Choose from 16 sizes:

• B118.411008  0.80mm
• B118.411009  0.90mm
• B118.411010  1.00mm
• B118.411011  1.10mm
• B118.411012  1.20mm
• B118.411013  1.30mm
• B118.411014  1.40mm
• B118.411015  1.50mm
• B118.411016  1.60mm
• B118.411017  1.70mm
• B118.411018  1.80mm
• B118.411019  1.90mm
• B118.411020  2.00mm
• B118.411021  2.10mm
• B118.411022  2.20mm
• B118.411023  2.30mm

Sold in multiples of 6