Product Description
HSS step drills for drilling and deburring thin sheets, pipes and profiles made from various materials.
All step drills are equipped with a three-surface shaft for secure torque transmission.
Tailored to the most common cable gland diameters.
Technical data:Number, drill steps: 13RPM of hard non-ferrous metals: 150 rpmRPM of rust and acid-resistant steels: 80 rpmRPM of soft non-ferrous metals: 80 rpmRPM of steels up to 700 N/mm²: 160 rpmRPM of thermoplastics, fibre-reinforced plastics (GRP/CFRP): 80 rpmRPM up to, for hard non-ferrous metals: 1400 rpmRPM up to for rust and acid-resistant steels: 920 rpmRPM up to, for soft non-ferrous metals: 920 rpmRPM up to, for steels up to 700 N/mm²: 1400 rpmRPM up to, for thermo- plastics, fibre-reinforced plastics (GFRP/CFRP): 920 rpmVersion: HSSDrill steps: 7.0/10.5/12.5/14.5/16.5/18.5/20.5/23.5/25.5/30.5/32.5/38.5/40.
5Shaft diameter, metric: 12 mmDrilling range, from: 7 mmDrilling range, up to: 40.5 mmLength, total: 110 mmAdvantages:Drilling and deburring in a single step.
