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Milwaukee 48899320 4-20mm Step Drill

Reference: ME12430173

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  • Free delivery (postcode specific)
Read the seller's terms and conditions for return and refund here
  • Free delivery (postcode specific)

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Sold by: Powertoolmate

95% positive reviews (4357 sales)
Available delivery options:
  • Standard delivery in 2 to 3 working days (Free delivery)

Delivery to the British Isles only (UK, Jersey and Guernsey)

Milwaukee 48899320 4-20mm Step Drill


Step Drill offer many advantages over conventional drill bits including; 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.

Step drills are ideal for drilling into the following materials; Ferrous & 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.

Features and Benefits:

  • Rapid Strike tip for improved centering - less walking and fast drilling without the need to punch or pre drill the material.
  • Optimised 2 flute ground sharpened edge geometry for 2 x faster and smoother cutting.
  • Special tip and step geometry for jam-free performance - less risk of drill snagging when used with high speed cordless tools and also prevents deformation of the drilled material.
  • Produced from custom engineered steel with black oxide coating for 4 x longer life.
  • 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.

Technical Specification:

Description - 4 - 20 mm
Shank diameter (mm) - 8
Overall length (mm) - 65
No. of steps - 9

  • Warranty 1 year
  • ManoMano Reference ME12430173
  • SKU 48899320

Return and refund policy

Return deadlines:
You have a maximum period of 14 days after receiving the product to change your mind and request a return. Some sellers may offer a longer period of time (to find out, consult the seller's terms and conditions for returns and refunds).

Return costs:
If you have changed your mind, the return shipping expenses will be charged to you unless the seller has told you that he or she is covering the costs. However, if the product is defective or is not what you ordered, then the seller must reimburse you for shipping expenses equivalent to a standard delivery method (excluding all additional costs associated with a delivery method that is more expensive than the one usually offered by the seller).

If you request a refund, it shall be effective no later than 14 days after the date when the seller received the product.

Read the seller's terms and conditions for returns and refunds here.

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