EXACT 3-Piece Step Drill Bit Set for Metal, 4 mm to 30 mm High Speed Steel 4450070

EXACT 4450070 3-Piece Step Drill Bit Set is engineered from high speed steel with a TiAlN coating, ideal for drilling metal materials including construction steel, CrNi steel, non-ferrous metals, Plexiglas, plastics, and wood up to 6 mm thick. This set features step drills with sizes ranging from 4 mm minimum to 30 mm maximum diameter, providing versatility for precision drilling tasks.

The bits are designed with a straight tap and two-edged cutting edges, allowing for burr-free drilling and planing of sheet metal, pipes, and profiles without the need for center-punching. Each level of the step drill has a lasered diameter specification for easy size identification, enhancing usability and efficiency.

Durability and stability are ensured by the three-faced driving shaft, which prevents slipping in the drill chuck during operation. The set is delivered in a robust plastic case, facilitating safe transportation and organized storage of the three-piece drill bit set.

This drill bit set is highly suitable for industrial, construction, HVAC, manufacturing, and metalworking laboratories where precision and reliability are crucial. It enables efficient processing of various metal and plastic materials with a smooth finish.

Contains three step drill bits designed for drilling through various metals. Made with high speed steel and TiAlN coating for enhanced durability. Suitable for construction steel, stainless steel, non-ferrous metals, plastics, and wood up to 6 mm thickness.

Bits feature lasered diameter markings on every level for easy identification. Three-faced driving shaft prevents slipping in drill chucks. Delivered in a protective plastic case for convenient storage and transport. No center-punching needed, enabling burr-free drilling and planing.

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