A101038 HSS stepped drill set, spiral flute, short

The handy tool designed specifically for hard-to-reach places such as inside control cabinets or small housing units.

Drilling range: / Total length: 4.0 - 12.0 mm increasing by 1.0 mm / 48.0 mm 4.0 - 20.0 mm increasing by 2.0 mm / 58.0 mm 4.0 - 30.0 mm increasing by 2.0 mm / 72.0 mm

Our Ruko stepped drill bits (double-edged) always feature: 1. Spiral flute for smooth running and a long life 2. Special three-face shaft for the best chuck fit 3. DIN1412C split point for immediate drilling without slipping 4. CBN grinding for a long service life