Custom step drill bits

Punte speciali
Ronzoni Srl in Presezzo (Bergamo) offers a selected range of Custom Step Drill Bits: twist drills in carbide, HSS or brazed with two or three propellers.The helix shaped tips are used mainly for machining aluminum, cast iron, non-alloy and alloy steel.Custom drill bit tips made ??by Ronzoni Srl can be used on any machine to reduce production time. We create each drill bit tip with specific cutting edges for the material and type of processing.
The drill bit tips can be made in the HSS, carbide and brazed with or without internal cooling holes and available with suitable coatings for the material being processed.



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