Milwaukee 48899266 3-Piece SHOCKWAVE Step Drill Set

Milwaukee 48899266 3-Piece SHOCKWAVE Step Drill Set

£ 98.95
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Delivery normally within 2-4 working days - Prices include VAT @ 20%

    Pack of three Milwaukee SHOCKWAVE™ Impact Duty step drills. Includes 1 x 4-12mm, 1 x 4-20mm and 1 x 4-30mm step drill.


    • A spot drill, drill and deburr all in one go
    • Rapid strike tip for improved centering - less walking and fast drilling without the need to punch or pre drill the material
    • Special tip and step geometry for jam-free performance - less risk of drill snagging when used with high speed cordless tools and also prevents warping of the drilled material.
    • Optimised 2 flute ground sharpened edge geometry for 2 x faster and smoother cutting
    • Produced from custom engineered steel with black oxide coating for 4 x longer life
    • Optimised for use with high speed cordless drills
    • Laser engraved size markings for best long term visibility
    • Each step is relief ground to drill and deburr automatically
    • With 3 flat secure grip to prevent step drill from slipping in the chuck and ensure maximum transmission of torque.


    • Quantity: 3
    • Shank diameter: 1/4" Hex
    • Drill coating: Black Oxide


    3 SHOCKWAVE™ step drill bits:
    • 1 x 4-12 mm
    • 1 x 4-20 mm
    • 1 x 4-30 mm


    Step drills are ideal for drilling into the following materials: - Ferrous and non-ferrous sheets metals, profiles and pipes. - Copper, brass and aluminium. - Stainless steel. - Plastics. - Maximum material thickness 4 mm. - To ensure best lifetime we recommend the use of a coolant.

    Trades: - Electrical: drilling of panels and cabinets for cable gland installation. - Plumbing / HVAC: access holes for pipework and installation. - Metal workers / fabrication: various sizes and hole enlargement. - Automotive: holes for cable installation (mobile telephones, antennas, re-directing electrical wiring). - Maintenance repair operations: various applications, sizes and hole enlargement.

    Step Drill advantages over conventional drill bits: - One drill bit to drill multiple sizes - Do more carry less! - Best option for enlarging existing holes. - More durable than twist drill bits, thick core resists breakage. - More accurate and less walking, tip starts on contact. - Clean burr free holes, less reaming required. - Drills plastic without splitting or cracking.