Dremel 9910 Tungsten Carbide Cutter
- The product is 1/8 Inch Diameter, Tungsten Carbide Cutter.
- Do not use for drilling or enlarging holes less than twice the diameter of the cutter to avoid carbide surface catching side of hole and breaking.
- Secure objects to a stable surface while working.
- Use the sides of the cutter (rather than the tip) for effective cutting the tip cuts poorly and can break under pressure.
- Use higher speeds for hard woods slower speeds for metals and very slow speeds for plastics.