Drill step tundra pro, HSS, tin, spiral profile, trihedral. Saar, 6-30 mm

Step drill with three -sided is designed for work with a drill.

The product is used to create and drill holes of different diameters in non -ferrous metal, sheet steel and solid plastic.

A special spiral groove serves To increase the smoothness and speed of operation compared to the usual stepped drill.

for the accuracy and convenience of drilling on the tool, 13 diameters of the drill with a distance of 2 mm: 6, 8, 10, 12, 14, 16, 18, 16, 16, 16, 16, 16 , 20, 22, 24, 26, 28, 30 (mm).

A special Tin opening provides additional wear resistance. As a result, the service life and quality of work increases.

the three -sided shank is reliably fixed in the tool cartridge.