1. Drill Bits Products
  2. sku: 8488912106737673
  3. MILWAUKEE 48899399

MILWAUKEE Drill Bit Set High Steel Step 0045242344420 48-89-9399

48-89-9399 Milwaukee 48899399 For 3 Piece High Speed Steel Metric Step Drill Bit Set

( Brand: Milwaukee ), ( Part Type: Step Drill Bit ), ( UPC: 045242344420 ), ( Manufacturer Part Number: 48899399 )

Review MILWAUKEE Piece High Speed Steel Metric Step Drill Bit Set

Introducing the Milwaukee 48-89-9399 High Steel Step Drill Bit Set, a must-have accessory for any serious DIYer or professional tradesperson. This superior quality drill bit set is designed to deliver maximum performance and durability for tackling a wide range of high-steel drilling applications.

The Milwaukee 48-89-9399 High Steel Step Drill Bit Set consists of twelve individually boxed step drill bits, each specifically engineered to provide efficient and reliable drilling in high-tensile steel, cast iron, and other similar materials. The innovative step drill design allows for easy and precise hole starting, while the progressive flute geometry ensures efficient chip removal for smoother drilling and increased productivity.

Each drill bit in this set is made from premium high-speed steel, ensuring exceptional edge retention for longer tool life and reduced need for frequent replacements. The bits also feature a robust M4 shank design that guarantees a secure and stable connection to your drill, minimizing the risk of slippage during use.

Moreover, the Milwaukee 48-89-9399 High Steel Step Drill Bit Set is designed for versatility, with various sizes and tip configurations catering to different drilling requirements. The set includes bits ranging from 1/16" to 3/8" in diameter, allowing you to tackle a multitude of projects with ease.

In summary, the Milwaukee 48-89-9399 High Steel Step Drill Bit Set is an indispensable addition to any toolbox. Its superior quality, durability, and versatility make it an ideal choice for professionals and enthusiasts alike, ensuring efficient and accurate drilling in even the most challenging high-steel applications.

Pros and Cons of buying a Milwaukee 48899399 (48-89-9399) High Steel Step Drill Bit Set

Introduction:

The Milwaukee 48899399 (48-89-9399) High Steel Step Drill Bit Set is a popular choice for those seeking heavy-duty drilling solutions. In this analysis, we will discuss the advantages and disadvantages of purchasing this specific drill bit set.

Pros:

1. Durability: The high-speed steel (HSS) construction of the drill bits ensures long-lasting performance, making them suitable for heavy-duty tasks.

2. Versatility: The set comes with various drill bit sizes and types, allowing users to handle a wide range of drilling applications.

3. Shock Resistance: The Milwaukee 48899399 drill bits are designed to withstand high torque and shock, making them ideal for industrial and construction applications.

4. Improved Drilling Speed: The HSS material allows for faster drilling speeds compared to other drill bit materials.

5. Magnetized Bit Holder: The included magnetized bit holder keeps the drill bits organized and easily accessible during use.

Cons:

1. Price: The Milwaukee 48899399 drill bit set is more expensive than other drill bit sets due to its high-quality HSS construction and extensive size range.

2. Not Suitable for Brittle Materials: The HSS drill bits may not be effective for drilling through brittle or hard materials, such as glass or cast iron, without the risk of damaging the bits or causing breakage.

3. Requires Proper Maintenance: To ensure the longevity of the drill bits, they need to be properly sharpened and maintained regularly.

Conclusion:

The Milwaukee 48899399 (48-89-9399) High Steel Step Drill Bit Set offers excellent durability, versatility, and drilling speed, making it a valuable investment for those requiring heavy-duty drilling solutions. However, its higher price point and the need for proper maintenance are factors to consider before making a purchase.

Recommendation:

If you frequently work on heavy-duty drilling tasks and require a drill bit set that can withstand high torque and shock, the Milwaukee 48899399 drill bit set is an excellent choice. Its long-lasting performance and extensive size range make it a worthwhile investment for industrial and construction applications. However, if you work with brittle materials or have a limited budget, other drill bit sets may be more suitable for your needs.

part # 48899399 price

  • $214.97

specifications drillnubbin:

  • brand: Milwaukee
  • part type: Step Drill Bit
  • upc: 045242344420
  • manufacturer part number: 48899399

payments drillnubbin:

  • wallet: Apple-pay
  • other
  • credit card: Mastercard

shipping drillnubbin:

  • class: Standard
  • transit: 4-7 Days
  • service: Standard
  • type: Fixed
  • cost: $0.00

returns drillnubbin:

  • paid by: Seller
  • policy: Returns Accepted
  • time: 30 Days
  • method: Money back

offer drillnubbin:

  • sold: 0
  • options: Ship-to-home
  • quantity: 3
  • availability: In Stock
  • started: November 28, 2025

general drillnubbin:

  • condition: New
  • Tools Workshop Equipment > Power Tool Air Tool Accessories > Drill Bits

seller drillnubbin:

  • # reviews: 2865
  • rating: 99.5%
part type: step drill bit,
category: home & garden > tools workshop equipment > power tool air accessories > drill bits, sku: 8488912106737673,

Milwaukee 48899399 Is Similar To:

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5 offers $214.97–$214.97 USD
  • Offer #1: $214.97 price + free delivery = $214.97* total. RAPID STRIKE tip for fast and accurate s. Optimized for cordless drills, it includes laser-engraved reference marks and a 3-flat SECURE GRIP shank.FREE SHIPPING
  • Offer #2: $214.97 price + free delivery = $214.97* total. Step Drill Bit Set, High Speed Steel, Black Oxide, 4 mm to 35 mm Size Range, Straight with Three Flats, Number of Drill Bits 3, Shank Length Not Applicable, Shank Hex Size Not Applicable. MILWAUKEE TOOL 3 Pc.FREE SHIPPING
  • Offer #3: $214.97 price + $12.95 delivery = $227.92* total. Easily stop on any hole size 3-Flat Secure-Grip shank. Milwaukee Step Drill Bits with Jam-free Performance are optimized for Cordless Drills in High Speed.+$12.95 shipping
  • Offer #4: $77.43 price + $36.07 delivery = $113.50* total. Material: High-Speed Steel (HSS) with Titanium Coating. Featuring a jam-free dual-flute design, these premium step drill bits provide smoother cutting performance, reduced heat build-up, and longer tool life.+$36.07 shipping
  • Offer #5: $224.97 price + free delivery = $224.97* total. For user convenience and accuracy, each bit has laser-engraved reference marks you can see while drilling. Black oxide coating also enhances durability, hole quality and bit life.FREE SHIPPING