HSS STEPS DRILL SET 3 PIECES TIN COATED, 4-12, 4-20, 4-32 MM

These high quality drills are made of HSS steel. They are therefore extremely suitable for drilling in steel, cast steel, iron, cast iron, all non-ferrous metals.

The drills are also equipped with a TIN (titanium nitride) coating layer. This coating layer is a kind of ceramic material that is very hard, wear-resistant and can handle very high temperatures. This leads to a considerably longer service life of the drill.

 

3 pieces:

- DRILL 1: 4 mm / 6 mm / 8 mm / 10 mm / 12 mm

- DRILL 2: 4 mm / 6 mm / 8 mm / 10 mm / 12 mm / 14 mm / 16 mm / 18 mm / 20 mm

- DRILL 3: 4 mm / 6 mm / 8 mm / 10 mm / 12 mm / 14 mm / 16 mm / 18 mm / 20 mm / 22 mm / 24 mm / 26 mm / 28 mm / 30 mm / 32 mm