MILWAUKEE 48899399 step drill set 3-piece

Name: MILWAUKEE 48899399 step drill set 3-piece
Brand: MILWAUKEE
SKU: 02881368
Price: 119.6 EUR
Availability: InStock

Supplier number: MILWAUKEE 48899399 | EAN 0045242344420

Recommended Retail Price €256.34

119.60 tax incl.

€98.84 excl. VAT (incl. all environmental contributions)

On stock - immediately available

set

Ordered before 20:00 - delivered tomorrow 30/09/2026
Shipping costs €6.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL
Delivered from Belgium

✆ Talk to a specialist

How does it work?

Purchase participating Milwaukee accessories during the promotion period for a minimum of €100 excl. VAT and receive a €25 gift card of your choice.
Register your purchase via the official promotion page and upload your invoice.
Registration is possible until 14 October 2026. The invoice date must be between 01.09.2026 and 30.09.2026.
The promotion can be claimed a maximum of 3 times per customer. One gift card is provided per invoice.
After approval of your registration, you will receive the digital gift card within 2 working days.
The gift card cannot be exchanged or redeemed for cash.
The promotion is only valid for purchases with a billing address in the Netherlands, Belgium or Luxembourg.
Participating Milwaukee accessories are recognisable by the promotion label on the product page. Click the label to view all participating items.

Milwaukee Accessories Gift Deal Promotion 2026

Clean drilling with Milwaukee

Practical benefits

Fast and accurate starts: The centering tip stops the bit from walking so you can drill precisely without surface damage.
Smooth jam free performance: The dual-flute design clears material quickly to give you greater control while drilling.
Secure grip inside chuck: The 3-flat shank prevents slipping in the drill chuck under high rotational torque.

In a nutshell

The right choise for

With the Milwaukee 48899399 3-piece step drill bit set, you can drill and enlarge holes in sheet metal, stainless steel, non-ferrous metals, and plastic up to 4 mm thick without constantly swapping bits. The centering tip prevents walking across the workpiece, allowing you to start fast and accurately without pre-drilling. Its dual-flute design ensures smooth chip removal and eliminates binding during demanding tasks. The 3-flat shank delivers a secure grip in your drill chuck, preventing slippage under high rotational torque. Covering diameters from 4 to 35 mm and supplied in a handy storage case, this set gives you the speed, control, and clean finish needed on every job.

Product information FAQ

€119.60

In stock - tax incl.

Key features according to our expert

Smallest diameter: 4 mm
Drill set type: Stair drill set
Supplied in: Storage box
Quantity per set: 3
Largest diameter: 35 mm

Scope of delivery

Step drill bit 65 mm with 9 steps: 4 - 12 mm / 1"
Step drill bit 65 mm with 9 steps: 4 - 20 mm
Stepped drill bit 90 mm with 14 increments: 6 - 35 mm

Product description

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.
Spot drill - Drill - 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 deformation of the drilled material.
Optimised 2 flute ground sharpened edge geometry for 2xfaster and smoother cutting.
Produced from custom engineered steel with black oxide coating for 4x 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.

All Features

Smallest diameter: 4 mm
Drill set type: Stair drill set
Supplied in: Storage box
Quantity per set: 3
Largest diameter: 35 mm
Number: 3

Brand MILWAUKEE
02881368
EAN 0045242344420
Supplier number MILWAUKEE 48899399

Frequently asked questions about this product

Answered by specialists

Which drill bit sizes are included in this set?: The set includes 3 step drill bits covering 4 to 12 mm, 4 to 20 mm, and 6 to 35 mm.
What materials can you drill with these step bits?: They are suitable for sheet metal, profiles, stainless steel, non-ferrous metals like copper and aluminium, and plastics up to 4 mm thick.
Do you need to pilot drill before using these bits?: No, the Rapid Strike tip ensures fast, accurate centering without walking or pre-drilling.
What shank type do these step drill bits have?: They feature a 3-flat secure grip shank that prevents slipping in the drill chuck and maximizes torque transfer.
Is a storage case included with this set?: Yes, this 3-piece Milwaukee set is supplied in a dedicated storage case.