Step drill FESTA HSS TiN 4-20mm 9 steps
- step drill made of quality HSS steel DIN 1412C with TiN layer
- TiN layer increases the durability and service life of the drill
- for drilling alloys and steel sheets up to 4 mm thick, plastic and wood, wide grooves easily remove the drilled material
- 9 degrees, 4, 6, 8, 10, 12, 14, 16, 18, 20mm