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Elevate your precision cutting and grinding tasks with our Size 33 (10.4) bearing 90° high-speed burs. Crafted from durable tungsten carbide, these tools are designed to withstand rigorous use and deliver exceptional performance. Ideal for working with metals, plastics, wood, and ceramics, these burs offer versatility and efficiency. Key Benefits:
- Superior Durability: Built to last, even under demanding conditions.
- Precision Cutting: Achieve accurate and detailed cuts with ease.
- Efficient Grinding: Quickly remove material and shape surfaces.
- Versatile Applications: Suitable for a wide range of industrial and DIY tasks.
- Size - 33 (10.4) mm
- Bearing - 90°
- Shank Diameter - 3/32″ (≈ 2.35 mm)
- Cut‑Length (In/Pul.) - 0.409″
- Recommended Speed Range - For carbide burs ISO 012 and above: ~150,000–200,000 RPM.
- Compatibility - Fits standard high‑speed rotary tools/handpieces
- Typical Applications - Cutting, grinding, shaping, polishing on metals, plastics, wood, ceramics
Safety note:
Please be careful when using high speed burs, as they can rotate at very high speeds. Always wear safety glasses and gloves when using high speed burs.
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Features
- Durable Tungsten Carbide Construction: Manufactured from premium fine‑grain tungsten carbide, these burs resist high temperatures, wear, chipping and deformation — giving a longer life in heavy‑duty use.
- Ultra‑Sharp Cutting Edges: Precision‑machined cutting geometry enables rapid, clean grinding and cutting across a variety of materials such as metals, plastics, wood, ceramics.
- 90° Bearing Design for Smooth Rotation: The 90° bearing ensures stable and balanced rotation with minimal vibration and chatter, improving control and surface finish.
- Versatile Use Across Applications: Optimized for industrial, professional and DIY tasks — including shaping metal, removing rust/corrosion, surface polishing, woodworking, plastic and ceramic work.
- High‑Speed & Efficient Material Removal: Designed to perform at elevated speeds with minimal degradation of cutting performance — enabling faster work while maintaining precision.
- Reduced Vibration & Enhanced Control: Advanced manufacturing and blade design ensure smooth operation, less vibration and better finish quality even under demanding conditions.
- Access & Detail Capability with Size 33 (10.4): The larger 10.4 mm head size provides enhanced shaping capability for broader surfaces while still delivering fine‑control when required.
- Extended Tool Life for Value: High‑quality carbide plus precision tolerances reduce tool wear, meaning fewer replacements and improved cost‑effectiveness over time.
High Speed Bur Size Convertion Chart |
| SIZE |
MM |
IN/PUL. |
|
SIZE |
MM |
IN/PUL. |
| 1 |
1.05 |
0.035 |
|
18 |
4.5 |
0.177 |
| 2 |
1.2 |
0.043 |
|
19 |
4.7 |
0.185 |
| 3 |
1.35 |
0.051 |
|
20 |
5 |
0.197 |
| 4 |
1.5 |
0.059 |
|
22 |
5.2 |
0.204 |
| 5 |
1.7 |
0.067 |
|
23 |
5.4 |
0.212 |
| 6 |
1.9 |
0.075 |
|
24 |
5.6 |
0.22 |
| 7 |
2.1 |
0.083 |
|
25 |
5.9 |
0.232 |
| 8 |
2.3 |
0.09 |
|
26 |
6.3 |
0.248 |
| 9 |
2.5 |
0.098 |
|
27 |
6.7 |
0.263 |
| 10 |
2.7 |
0.106 |
|
28 |
7.2 |
0.283 |
| 11 |
2.9 |
0.114 |
|
29 |
7.6 |
0.299 |
| 12 |
3.1 |
0.122 |
|
30 |
8 |
0.314 |
| 13 |
3.3 |
0.13 |
|
31 |
8.9 |
0.35 |
| 14 |
3.5 |
0.138 |
|
32 |
9.6 |
0.377 |
| 15 |
3.8 |
0.149 |
|
33 |
10.4 |
0.409 |
| 16 |
4 |
0.157 |
|
34 |
11 |
0.437 |
| 17 |
4.3 |
0.169 |
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