Busch Fig 411T Twincut Concave Cup Bur Kit of 12-0.80mm to 2.00mm

Busch Burs-the most famous name in jewelers burs. Busch brand Fig. 411T Twincut Concave Cup burs have Twincut blade geometry and use the standard cup bur shape, Concave, used by jewelers for generations. Available in a wide range of sizes, this kit of 12 contains one each all the 411T Twincut Concave Cup burs for finishing the tips of prongs, the number one use of cup burs for jewelers. Concave refers to the traditional cup bur shape that leaves a rounded top of a prong. There is also a Concave Cone shape available from Busch in their Burs fit 411C and Busch fig. 411CT cup burs. These tungsten vanadium steel burs are made to ultra-high precision tolerances in Germany.

Kit contains 1 each of the following*:

• 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
• B118.462  2.00mm

(We have included 2 each of this popular size)