STEP DRILL BIT UP TO 28.3 MM:
Step drill bits are ideal for drilling the following materials: - Ferrous and non-ferrous sheet metal, profiles and tubes. - Copper, brass and aluminium. - Steel
Electricians: drilling of panels and boxes for the installation of cable glands. - Plumbing / HVAC: access holes for pipes and installations
The main advantages over drilling with conventional drill bits are: with one step drill bit you can drill several sizes - Better for enlarging holes
Surface countersinking, drilling and deburring all in a single operation.
Centring point for better centring, with no need for a pilot hole.
The tip geometry allows extremely precise drilling without leaving burrs and avoiding skipping.
Optimised 2-flute geometry with a very sharp edge that makes it up to 2 times faster.
Made from custom-engineered steel with a black obsidian coating for longer life, up to 4 times longer.
Optimised for use with the high speeds of cordless tools.
Laser-etched diameters for better visibility, even in the long term.
Deburrs automatically.
Maximum shank grip in the chuck to ensure maximum torque transmission.
No. of steps 9
steps 6- 9- 12,5 pg7- 15,2 pg9 - 18,6 pg11- 20,4pg 13,5- 22,5 pg16 -25,5- 28,3 pg21
Shank diameter (mm) 10
Overall length (mm) 68
Product code 48899321
Pack quantity 1