RUKO 3-Pc Step Drill Set 6 - 12mm 6 - 20mm 6 - 27mm HSS 101087 PRO Germany
- No graining thanks to specially developed turbo tip.
- No tool changes due to pre-drilling and different bore hole diameters, such as spiral drills.
- No problems reaching difficult to reach places such as T-bars, where the use of core drills with core drills is problematic.
- No problems with low adhesive power of magnetic stand drills on materials < 10mm as it can be drilled with hand drill.
- No extra deburring required, as the sequence steps take over this function
Aeronca x 1 brook
