Milwaukee’s Metric Step Drill Bit Set (48-89-9399) is built for speedy, jam-free drilling fun! These three stepped bits with dual flutes drill holes up to twice as fast and last four times longer, squeezing out 50% more holes per battery charge. Perfect for cordless drills, they tackle steel and plastic with ease. The Rapid Strike tip kicks off holes quickly and coolly, while the black oxide coating boosts durability and hole quality. Laser-engraved marks keep you on target, and the 3-flat Secure-Grip shank locks in tight for smooth, jam-free action every time.
Features
- Brand Milwaukee
- Model 48899399
- Number of Pieces (3) Bit Sizes:
Step Bit 4mm - 12mm (48899301) Step
Bit 4mm - 20mm (48899320) Step Bit 6mm - 35mm (48899335) - Step Bit 4mm - 12mm (48899301)
Length : 65mm
Shank: 3-Flat (6mm wide)
Number of steps: 9
Increments: 4, 5, 6, 6.5, 8, 9, 10, 11, 12mm - Step Bit 4mm - 20mm (48899320)
Length : 65mm
Shank: 3-Flat (8mm wide)
Number of steps: 9
Increments: 4, 6, 8, 10, 12, 14, 16, 18, 20mm - Step Bit 6mm - 35mm (48899335)
Length : 90mm
Shank: 3-Flat (10mm wide)
Number of steps: 14
Increments: 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 30, 32, 35mm
- Drill Bit Material High Speed Steel
- Drill Bit Finish Black Oxide
- Number of Flutes 2
- Shank Shape 3-Flat
Features
- Milwaukee 3pce Metric Stepped Drill Bit Set
- Step Bit 4mm - 12mm
- Step Bit 4mm - 20mm
- Step Bit 6mm - 35mm
- JAM-FREE Performance
- 2 x faster cutting
- Black oxide coating
- Rapid Strike Tip
- 3-Flat Secure-Grip Shanks
Benefits
- Triple Size Range - Covers 4-35mm holes with three bits (4-12mm, 4-20mm, 6-35mm)
- Dual-Flute Design - Cuts twice as fast as standard bits
- 4X Longer Life - Black oxide coating extends bit lifespan
- Rapid Strike Tip - Starts holes quickly with less heat buildup
- Jam-Free Performance - Special geometry prevents binding
- 3-Flat Secure-Grip Shank - Eliminates bit slippage in chucks
- Laser-Engraved Marks - Precise size identification at each step
- Optimized for Cordless - 50% more holes per battery charge
- High-Speed Steel - Durable cutting through tough materials
- Single Cutting Edge - Produces perfectly round holes
- Versatile Material Use - Works on steel, aluminum, plastic and more
- Time-Saving Design - One bit replaces multiple standard drill bits
- American-Made Quality - Built with US technology and materials
- Heat Reduction - Special coating dissipates heat effectively
- Precision Ground - Maintains sharpness through heavy use
- Hole Enlargement - Ideal for modifying existing openings
- Compact Case - Keeps bits organized and protected
- Workshop & Jobsite Ready - Professional-grade durability
- Metric Precision - Perfectly sized increments (1-2mm steps)
- Milwaukee Reliability - Backed by industry-leading engineering
Package Includes
- 1 X 3 Step Drill Bit Case
- 1 X 4-12 mm bit
- 1 X 4-20 mm bit
- 1 X 6-35 mm bit