Description

Step drill set

Drill with these step drills in conjunction with an impact wrench up to 10x faster.

Up to 200 holes with our new SPECIAL BORERS!

no hook when drilling
hardly any effort
very long service life
very safe drilling
no turning back required
easy to use
This step drill set consists of 3 step drills.

Diameter: Step diameter: Tread depth:
1. 12 mm 4, 6, 8, 10, 12 mm 5 mm
2. 22 mm 4, 6, 8, 10, 12, 14, 16, 18, 22 mm 5 mm
3. 30 mm 4, 6, 8, 10, 12, 14, 16, 18, 22, 24, 26, 28, 30 mm 5 mm

The drills can also be used on a rotary drill.