Made of high quality HSS M2 high speed steel, coated with titanium aluminum nitride (TiAlN), oxidized finish.
Four cutting blades guarantee extremely fast and extremely smooth cutting.
The spiral design allows for faster machining and reduces friction.
A special groove facilitates chip removal.
No pre-drilling is required.
Laser-cut numbering allows you to control the hole size during drilling.
Designed for processing non-ferrous metals, thin-walled steel sheets and plastics.
The cylindrical handle is cut on three sides for a more secure fit.
Compatible with three-jaw drill chucks.
Everything in a plastic case.
Technical data:
Quantity: 4pcs.
Size: 4-12mm; 4-20mm; 4-32mm; 4-39 mm
Weight: 680g