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 of drill steps: 15RPM of hard non-ferrous metals: 160 rpmRPM of rust and acid-resistant steels: 160 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: 2700 rpmRPM up to for rust and acid-resistant steels: 1850 rpmRPM up to, for soft non-ferrous metals: 2700 rpmRPM up to, for steels up to 700 N/mm²: 2700 rpmRPM up to, for thermo- plastics, fibre-reinforced plastics (CRP/GRFP): 1850 rpmVersion: HSSDrill steps: 3.5/6.3/10.5/12.5/15.3/18.7/20.5/22.6/26.0/28.3/29.1/32.0/35.6/37.5/40.
0Shaft diameter, metric: 10 mmDrilling range, from: 3.5 mmDrilling range, up to: 40 mmLength, total: 120 mmAdvantages:Drilling and deburring in a single step.
Incredibly smooth running and excellent cutting performance.
Effortless to centre and drilling thanks to the high-quality drill tip.
Easy to pull back when working on perforated sheets thanks to the tool cone.
Non-breaking chips are cleanly transported away with a spiral drill bit.