HSS-TiAlN M2 SPIRAL STEP DRILL BIT 4-45mm

Made of high-quality HSS M2 steel, coated with a titanium aluminium nitride (TiAlN), and black oxide finish.
Four spiral flute design ensures super-fast and ultra-smooth cutting.
Spiral flute design allows for faster drilling process and reduces friction during drilling.
Special groove facilitates chip removal.
Tip design eliminates pre-drilling.
Laser-marked engravings allow to control the size of the hole while drilling.
Used for processing non-ferrous metals, thin-walled steel sheets and plastics.
Triangle shank for more secure mounting.
Compatible with three-jaw drill chucks.

Technical data:
Size: 4-45mm
Weight: 320g