The Halls XS High Speed Steel Step Drill in the 8mm - 20mm size range is the largest variant in the series, designed for drilling bigger openings in both ferrous and non-ferrous materials up to 5mm thick. This professional-grade step drill is ideal for plumbers, electricians, and metalworkers who need to create larger holes for cable glands, conduit fittings, and pipework penetrations. Featuring seven cutting steps at 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, and 20mm, this step drill offers comprehensive coverage for larger diameter requirements. The robust high-speed steel construction provides excellent durability under demanding conditions, whilst the 1/4 inch hexagon shank ensures secure grip in standard drill chucks. The stepped configuration eliminates the need to carry multiple larger drill bits, streamlining your tool kit and reducing setup time between operations. Features and Benefits: • Extended size range covering 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, and 20mm • Ideal for larger cable glands and conduit installations • Seven steps provide maximum versatility in one bit • High-speed steel delivers reliable performance in tough materials • 1/4 inch hexagon shank for secure retention Specifications: Min. Size (mm): 8 Max. Size (mm): 20 No. Steps: 7

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