- -23%
HSS Step Drill Ø6-37 mm. Helicoidal flute. Bright, uncoated, For electricians (blister)
TM-11448520637
3221910899165
6 / 9 / 12.5 / 15.2 / 18.6 / 20.4 / 22.5 / 26 / 28.3 / 30.5 / 34 / 37mm
High-performance drill bit for the fast and intensive drilling of high-strength steels thanks to its helical fluting and self-centring cut.
Tri-flat shank enables maximum torque transmission and prevents the rotation of the bit in the chuck. Specially adapted for through-holes.