Stepped drill HSS-E 20-30 mm

With cylindrical spotting drill, ⌀ figures shown in the flute. Three drive flats on the shank.

Drilling and deburring, maximum material thickness = step height (see table).

Technical Data
Skaft Three drive flats shank
Colour ring without
Norm Manufacturer’s standard
Tool material HSS E
Drill steps in increments of 1 mm
Shank ⌀ 12 mm
Step height 4 mm
Overall length 88 mm
Cutter ⌀ D 20 mm - 30 mm