Black & Decker
- Twist drill bit made of 5% super high-speed steel kobaltlegiertem after DIN 338 and from solid, ground.
- Mant Elan cone cut with spezialauss Pit Zung and 130 degree angle.
- Suitable for all types of matall, alloy and unlegierte steels, steels and specially for zerspanbare heavy cast iron materials.
- Diameter: 10 mm
- Length 133 mm Total length and 87 mm spiral