Busch Fig 411C Fast Cut Concave Cone Cup Bur Kit of 16 Burs 1.00mm - 2.30mm

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

This concave cone shape Busch 411C steel cup bur has a different geometry than the standard Busch 77B concave shape cup bur. The concave cone shape leaves a more sharply sloped rounded shape as compared to the traditional concave cup bur.

This Busch 411C Fast Cut Concave Cone Cup Bur Set is made up of Busch 411C Fast Cut Concave Cone Cup burs. The most modern equipment in the world combined with German steel hardening know-how produces the best selling brand of jewelers burs in the world. The burs have 3/32" diameter shafts.

This 16 piece Busch 411C Fast Cut Concave Cone Cup Bur Set comes in a round plastic holder and contains two each of the following Tungsten Vanadium Busch Fast Cut Burs:

• B118.413 411C Busch Bur - Cup Fast Cut size 1.00mm
• B118.414 411C Busch Bur - Cup Fast Cut size 1.20mm
• B118.415 411C Busch Bur - Cup Fast Cut size 1.40mm
• B118.416 411C Busch Bur - Cup Fast Cut size 1.50mm
• B118.417 411C Busch Bur - Cup Fast Cut size 1.60mm
• B118.418 411C Busch Bur - Cup Fast Cut size 1.80mm
• B118.419 411C Busch Bur - Cup Fast Cut size 2.10mm
• B118.420 411C Busch Bur - Cup Fast Cut size 2.30mm
• 119.248 Round Plastic Holder