HSS step drill bits with spiral flutes, split-point according to DIN1412-C and a 3-flat cylindrical shank. Thanks to 2.0mm step height ideal for the switchboard producing industry and for use on thin sheets in general.
Suitable for most common materials. Steel sheet material up to 2mm thickness. Increase tool life considerably with Rotec cutting oil RS50 or Rotec cutting paste.
Material groups : 1.1 - 1.3 / 2.1 - 2.2 / 4.1 - 4.12
Galileïlaan 32
6716 BP Ede
Netherlands
+31 88 574 15 00
info@rotec.tools