HSS step drills for drilling and deburring thin sheets, pipes and profiles made from various materials
To ensure reliable torque transmission, all step drills have a three-surface shaft
HSS step drills with premium HICOAT coating HC-FEP are wear resistant and versatile as they can be used to process steel, stainless steel (INOX), non-ferrous metals, thermoplastics and duroplastics
Step drills with HICOAT coating HC-FEP provide good high-temperature hardness and resistance to oxidation
They can therefore also be used on hard materials without the addition of coolants
The set includes 3 HSS step drills in the versions 4-12 mm (9 steps), 4-20 mm (9 steps), 4-30 mm (14 steps) with a premium HICOAT coating HC-FEP for industrial uses
To ensure reliable torque transmission, all step drills have a three-surface shaft
The sturdy plastic box protects the tools against dirt and damage
The securing of the HSS step drills facilitates the selection and withdrawal of the tools
Advantages:
Drilling and deburring in a single step.
Completely smooth running and a high cutting performance.
The high-quality drill tip ensures effortless centring and drilling.
The tool taper makes it easier to pull back from drilled plates.
Chips which do not break are neatly removed as with a spiral drill.
Built-up edges and cold welding on the blades are prevented.
