Busch Fig. 415 knife edge wheel burs are precision-engineered for stone setting and fine metalwork. With a 55° cutting angle, they create narrow, controlled cuts in precious metals, delivering crisp seats and clean definition where accuracy matters most. Available in 24 sizes from 1.00 mm to 3.50 mm, these burs are sold in multiples of six — one unit equals one 6-pack.
Features
- Fig. 415 knife edge (lens) profile for narrow, precise cuts
- 55° cutting angle ideal for stone setting applications
- Made from tungsten vanadium steel for durability and edge retention
- Manufactured to ultra-high precision tolerances
- Available in 24 sizes from 1.00 mm to 3.50 mm
- Sold in multiples of six (one unit equals one 6-pack)
Specifications
| Bur Type |
Knife Edge Wheel (Fig. 415) |
| Cutting Angle |
55° |
| Material |
Tungsten Vanadium Steel |
| Size Range |
1.00 mm (0.039 in) – 3.50 mm (0.138 in) |
| Pack Quantity |
6 per unit |
| Brand |
Busch |
Available Options
| Part # |
Bur Size |
| B118.751 |
1.00 mm (0.039 in) |
| B118.752 |
1.10 mm (0.043 in) |
| B118.753 |
1.20 mm (0.047 in) |
| B118.754 |
1.30 mm (0.051 in) |
| B118.755 |
1.40 mm (0.055 in) |
| B118.756 |
1.50 mm (0.059 in) |
| B118.757 |
1.60 mm (0.063 in) |
| B118.758 |
1.70 mm (0.067 in) |
| B118.759 |
1.80 mm (0.071 in) |
| B118.760 |
1.90 mm (0.075 in) |
| B118.761 |
2.00 mm (0.079 in) |
| B118.762 |
2.10 mm (0.083 in) |
| B118.763 |
2.20 mm (0.087 in) |
| B118.764 |
2.30 mm (0.091 in) |
| B118.765 |
2.40 mm (0.094 in) |
| B118.766 |
2.50 mm (0.098 in) |
| B118.767 |
2.60 mm (0.102 in) |
| B118.768 |
2.70 mm (0.106 in) |
| B118.769 |
2.80 mm (0.110 in) |
| B118.770 |
2.90 mm (0.114 in) |
| B118.771 |
3.00 mm (0.118 in) |
| B118.772 |
3.10 mm (0.122 in) |
| B118.773 |
3.30 mm (0.130 in) |
| B118.774 |
3.50 mm (0.138 in) |
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