
This comprehensive 13-step heavy-duty variant spans from 4mm to 39mm in 3mm increments, making it the ultimate solution for large-diameter hole requirements in HVAC installations, industrial metalwork, and ducting applications. The extended 107mm overall length provides excellent reach and stability, whilst the robust 315g construction delivers the rigidity needed for drilling larger apertures without deflection. Engineered for high accuracy drilling in sheet materials, this professional-grade step drill bit handles substantial hole sizes with confidence. The 3mm step increments cover the most commonly required diameters for ventilation grilles, large cable entries, and industrial pipe penetrations, significantly reducing the number of tools required on site. Features and Benefits: • ...
Facom3148516301413
Price: £106.95 from Tooled Up
| Stockist | Price | |
|---|---|---|
| £106.95 | Visit Store |
This compact 9-step variant delivers high accuracy drilling with steps ranging from 4mm through to 12mm in 1mm increments, making it ideal for precision work in electrical installations, junction box preparation, and small aperture requirements. The 65mm...
This versatile 9-step configuration covers diameters from 4mm to 20mm in 2mm increments, making it the ideal choice for general metalworking, electrical enclosures, and plumbing applications. The 75mm overall length provides an excellent balance between...
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