| Total qty | Discount | Per unit | You save |
|---|---|---|---|
| 1 | — | — | |
| 2 – 3 | 5% off | ||
| 4 – 11 | 7% off | ||
| 12 + | 10% off |
Busch burs are the most trusted name in jewelers' burs, engineered to ultra-high precision tolerances from tungsten vanadium steel. The Fig 411T Twincut Concave Cone Cup Bur is a versatile 3-in-1 design that combines concave cone geometry with twincut fluting—delivering clean, efficient cutting performance for stone setting, seat preparation, and detail work. This kit provides a complete size progression in a single purchase, ideal for jewelers who need precision across a broad range of stone and seat dimensions.
The kit includes one each of all 13 sizes from 0.80 mm to 2.00 mm, conveniently organized on a plastic stand for easy bench access and size identification.
| Material | Tungsten vanadium steel |
|---|---|
| Bur Figure | Fig 411T Twincut Concave Cone Cup |
| Size Range | 0.80 mm – 2.00 mm |
| Size Increments | 0.10 mm |
| Kit Quantity | 13 burs |
| Storage | Plastic stand included |
| Part # | Description | Size |
|---|---|---|
| B118.450 | Busch Fig 411T-008 3-in-1 Cup Bur | 0.80 mm |
| B118.451 | Busch Fig 411T-009 3-in-1 Cup Bur | 0.90 mm |
| B118.452 | Busch Fig 411T-010 3-in-1 Cup Bur | 1.00 mm |
| B118.453 | Busch Fig 411T-011 3-in-1 Cup Bur | 1.10 mm |
| B118.454 | Busch Fig 411T-012 3-in-1 Cup Bur | 1.20 mm |
| B118.455 | Busch Fig 411T-013 3-in-1 Cup Bur | 1.30 mm |
| B118.456 | Busch Fig 411T-014 3-in-1 Cup Bur | 1.40 mm |
| B118.457 | Busch Fig 411T-015 3-in-1 Cup Bur | 1.50 mm |
| B118.458 | Busch Fig 411T-016 3-in-1 Cup Bur | 1.60 mm |
| B118.459 | Busch Fig 411T-017 3-in-1 Cup Bur | 1.70 mm |
| B118.460 | Busch Fig 411T-018 3-in-1 Cup Bur | 1.80 mm |
| B118.461 | Busch Fig 411T-019 3-in-1 Cup Bur | 1.90 mm |
| B118.462 | Busch Fig 411T-020 3-in-1 Cup Bur | 2.00 mm |
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