Description
Dremel 9906 Tungsten Carbide Cutter
- Engineered for shaping, smoothing and grinding especially hard materials
- Ideal for hardened steel, stainless steel, cast iron, nonferrous metals, fired ceramics, plastics & hardwoods
- Use higher speeds for hardwoods, slower speeds for metals and very slow speeds for plastics
- Made of tungsten carbide, the hardest material after diamonds
- Cut with sides of the cutter (rather than the tip) for effective cutting
- Not for drilling holes or enlarging holes less than 2X the diameter of the cutter (may catch side of hole and break the bit)
- Diameter: 1/8″ (3.2 mm)
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| Recommended Speed Settings | |
| Tungsten Carbide Cutters | |
| MATERIAL | RPM |
| Aluminum | 20,000 to 25,000 |
| Brass | 20,000 to 25,000 |
| Ceramic | 20,000 to 25,000 |
| Copper | 20,000 to 25,000 |
| Glass | 25,000 to 30,000 |
| Hardwood | 30,000 |
| Softwood | 35,000 |
| Plastic | 15,000 |
| Shell | 10,000 to 15,000 |
| Steel | 10,000 to 15,000 |
| Stone | 10,000 to 15,000 |
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