Description
Purpose made, selected, tungsten vanadium steel with high concentricity. Manufactured from a one-piece blank. High hardness for optimum life expectancy. For drilling metal, non-ferrous metals, plastic, PC cards and wood. Work speeds: hard materials approx. 3,000 rpm, soft materials approx 8,000.
Specifications:
- Diameter: .03"
- Cutter length: .24"
- Bit length: 1.75"
- Shank: .09"