Cylinder square cross cut burs take down material quickly and leave a clean, controlled cut in a wide variety of bench applications. Busch Fig. 21 Cylinder Square Cross Cut Burs are among the most trusted cutting tools in professional jewelry work, known under the European designation Fig. 36 and the USA designation Fig. 21. They are crafted from tungsten vanadium steel to ultra-high precision tolerances, a hallmark of Busch quality that jewelers and metalsmiths have relied on for generations. Fifteen sizes range from 0.60mm to 3.10mm, and each size is sold in multiples of six.
Features
- Cylinder square cross cut profile for precise, consistent cutting action
- Manufactured from tungsten vanadium steel to ultra-high precision tolerances
- Available in 15 sizes from 0.60mm to 3.10mm
- Also referenced as European Fig. 36 / USA Fig. 21
- Sold in multiples of six per size
Available Options
| Part # |
Bur Size |
| B118.427 |
0.60mm |
| B118.428 |
0.70mm |
| B118.429 |
0.80mm |
| B118.430 |
0.90mm |
| B118.431 |
1.00mm |
| B118.432 |
1.20mm |
| B118.433 |
1.40mm |
| B118.437 |
1.60mm |
| B118.439 |
1.80mm |
| B118.441 |
2.10mm |
| B118.443 |
2.30mm |
| B118.445 |
2.50mm |
| B118.447 |
2.70mm |
| B118.448 |
2.90mm |
| B118.449 |
3.10mm |