The Busch 415S-AU Carbide Knife Edge Bur is a precision rotary bur designed for fine cutting, deep groove-making, and detailed stone-setting work in hard metals. Its thin knife-edge profile reaches narrow areas where controlled, precise material removal is essential.
Features
- AU-style cut provides aggressive material removal while producing a bright finish
- Designed for cutting precise seats, narrow slots, and fine bearing cuts in stone-setting applications
- Suitable for channel and prong setting work
- Efficiently cuts and trims platinum, white gold, titanium, and stainless steel
- Useful for cleaning sharp interior angles and refining delicate contours
- Can be used for detailed texturing and precision metal removal
Specifications
| Figure Shape |
415S-AU Knife Edge / Lens / Spike |
| Material |
Tungsten Carbide |
| Diameter |
2.00 mm (0.079 in) |
| Edge Profile |
0.40 mm (0.016 in) |
| Shank Size |
3/32 in (2.35 mm) |
| Manufactured In |
Germany |
| Brand |
Busch |
