Professional Power Tools & Accessories
Search Your Cart   Continue Shopping

Milwaukee 48899266 3-Piece SHOCKWAVE Step Drill Set

£ 98.95
Available Soon
Milwaukee 48899266 3-Piece SHOCKWAVE Step Drill Set
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.

Delivery within 2-3 working days - Prices include VAT @ 20%
Secure Payments

Order by Phone

01733 343 031

We're Here to Help
Mon to Fri 8:30 am to 4:30 pm
(trade counter 8am to 5pm)
Saturday 8:30 am to 12 noon