EXACT High Speed Steel Drill Bit Set 4-20 mm Diameter, Triangular Shank, 98 mm Length, 3 Pieces 05328

EXACT 05328 Specialist Drill Bits set offers a selection of three durable High Speed Steel bits designed for precise step drilling applications. With diameters spanning 4 mm to 20 mm and an overall length of 98 mm, these bits feature a triangular shank providing secure grip and preventing slippage in drill chucks during operation.

These HSS step drills incorporate a straight tap and are engineered for burr-free drilling and planing of sheet metals, pipes, and profiles. The bits require no centre-punching prior to drilling, enhancing convenience and efficiency.

Ideal for use on various materials including construction steel, chromium-nickel steel (CrNi), non-ferrous metals, Plexiglas, plastics, and wood up to 6 mm thickness, these drill bits are versatile tools in mechanical, construction, and manufacturing environments.

The diameters on each step of the drill bit are laser etched for quick size recognition, allowing for precise drilling results. The three-faced driving shaft reduces chuck slippage, improving safety and workmanship quality.

The set is supplied in a practical plastic case that keeps the bits securely organized and protected from damage during transport and storage. The drill bits are made from durable high speed steel for long-lasting performance.

Each bit features a three-faced driving shaft that prevents slipping in the drill chuck. Suitable for burr-free drilling and planing on sheet metal, pipes, and profiles without centre-punching. Effective for drilling construction steel, stainless steel (CrNi), non-ferrous metals, Plexiglas, plastics, and wood up to 6 mm thickness.

Diameters are laser marked on every step level for easy identification. The set includes a robust plastic case for organized storage and transport.

This drill bit set is widely applicable across industrial, construction, manufacturing, mechanical maintenance, and laboratory tool sets. Its precision step drilling feature is essential for metal fabrication, HVAC installations, plumbing, and electrical conduit preparation tasks.

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