
Step drill with FLOWSTEP® tip
6x more holes possible
Up to 75% faster tapping
Perfect centering
Precise centering without center punching even on round surfaces such as pipes.
Extremely fast and force-saving tapping.
Smooth and quiet drilling process, without jamming in the material.
Better and cleaner work result.
Guaranteed durability and speed due to in-house RUKO nano Technology coating, in short RUnaTEC.
Step drill with FLOWSTEP® tip HSS RUnaTEC | |
---|---|
Steel (N/mm2) <900 | |
Steel (N/mm2) <1100 | |
Steel (N/mm2) <1300 | |
Rust-resistant steel | |
Aluminium | |
Brass | |
Bronze | |
Plastics | |
Wood | |
Cast iron | |
Titanium alloyed |
Main application
Other application
Step drill with FLOWSTEP® tip
HSS RUnaTEC - Size no 0/9
5.0 | 6.0 | 7.0 | 8.0 | 9.0 | 10.0 | 11.0 | 12.0 mm
Step drill with FLOWSTEP® tip
HSS RUnaTEC - Size no 1
6.0 | 8.0 | 10.0 | 12.0 | 14.0 | 16.0 | 18.0 | 20.0 mm
Step drill with FLOWSTEP® tip
HSS RUnaTEC - Size no 2
8.0 | 10.0 | 12.0 | 14.0 | 16.0 | 18.0 | 20.0 | 22.0 | 24.0 | 26.0 | 28.0 | 30.0 mm
Step drill set with FLOWSTEP® tip
HSS RUnaTEC in plastic case
Size no 0/9, 1 und 2
extremely high wear resistance
applicable for normal and high-performance cutting
no material welding
perfect and smooth surface
extremely high nano-hardness
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Since 1974, RUKO GmbH PRECISION TOOLS is one of the
world's leading
manufacturers of metal drilling and countersinking tools.
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RUKO GmbH Präzisionswerkzeuge
Robert-Bosch-Str. 7-11
71088 Holzgerlingen
Germany