- 1/2 DR. Impact extra thin wall socket; - DIN 3121; - Material - chrome molybdenum alloy steel; - Finishing - phosphate sunk; - Super thin wall version has less strength than standard deep version; - For aluminum alloy wheel.
- High-performance ground standard twist drill made from heavy-duty high speed steel. - The fully ground twist drill has a precise concentricity. - Thanks to the split point, this drill has good centring properties and requires little pressure.