Description:
Proteco-Tool
2 cutting HSS multi-step drill bits with spiral groove and TiZrN coating.
For hard materials but especially for stainless steel sheets.
With deburring zone (edge breaker) for deburring the rear cutting surface.
A triple shaft to prevent slipping in the drill chuck.
For burr-free drilling, reaming, re-drilling and widening of pipes, sheets and profiles made of CrNi steel (stainless steel VA Inox), non-ferrous metals, mild steel, plastics and plexiglass.
Technical data: Material: HSS – TiZrN coated.
Sizes: 4-12mm in 5 steps (4 6 8 10 12mm), 4-20mm in 8 steps (4 6 8 10 12 14 16 18 20mm), 4-32mm in 15 steps (4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 mm)
Surface: coated.
Shaft: triple shaft prevents slipping
Shaft Dia. 6, 8 and 10 mm.
Application: up to 5 mm material thickness.
Summary: coating for hard materials and increased service life.
Spiral groove for optimal chip removal, especially for non-breaking chips.
Very smooth running without chatter marks.
Lasered size details on the steps.
Plastic cassette.