Milwaukee Black Oxide Step Drill Bit Set, 6-Piece (48-89-9224)6Piece Black Oxide Step Drill Bit Set This Milwaukee 6 piece step drill bit set delivers jam free performance for fast, clean holes in mild steel and plastics. Dual flute geometry, Rapid Strike tips, and durable black oxide coating provide up to 2x faster starts and up to 4x longer life, all optimized for high speed cordless drilling. Key Features: Jam Free Dual Flute Design: Cuts cleaner and faster with improved control in cordless drills Rapid

6‑Piece Black Oxide Step Drill Bit Set

This Milwaukee 6-piece step drill bit set delivers jam-free performance for fast, clean holes in mild steel and plastics. Dual-flute geometry, Rapid Strike tips, and durable black oxide coating provide up to 2x faster starts and up to 4x longer life, all optimized for high-speed cordless drilling.

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Key Features:

• Jam-Free Dual-Flute Design: Cuts cleaner and faster with improved control in cordless drills
• Rapid Strike Tip: Starts holes quickly and accurately while generating less heat
• Durable Black Oxide Coating: Reduces friction for longer bit life and better hole quality
• Laser-Engraved Size Marks: Clear, wear-resistant graduations visible while drilling
• Secure 3-Flat Shank: Prevents chuck slippage; includes carrying case and sizes #1, #4, #6, #7, #8, #9

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Specifications Table:

Specification	Details
Set Size	6 pieces
Bit Material	Black Oxide
Drill Bit Type	Step; Combination Bit Set
Individual/Set	Set
Number of Pieces	6
Shank Style	3-Flat Secure-Grip
Self-Feeding	Yes
Tools Product Type	Power Tool Accessory / Other
Item Weight (lb.)	1.6
Product Height (in.)	2
Product Width (in.)	8
Product Depth (in.)	11.73
Included Sizes	#1 (1/8–1/2 in. by 1/32 in.), #4 (3/16–7/8 in. by 1/16 in.), #6 (3/8 & 1/2 in. by 1/16 in.), #7 (7/8 in. single hole), #8 (1/2–1 in. by 1/16 in.), #9 (7/8 & 1-1/8 in.)
Coating	Black Oxide
Tip	Rapid Strike tip for faster starts
Flute Design	Dual-flute
Case	Carrying case included
Optimized Use	High-speed drilling in mild steel and plastics/PVC

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Frequently Asked Questions (FAQ):

Q: What materials can these step bits drill?
A: They are designed for mild steel and plastic/PVC; use cutting fluid and proper speed for best results.

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Q: Are these optimized for cordless drills?
A: Yes, the geometry is optimized for high-speed cordless drill/drivers and delivers more holes per battery charge.

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Q: What sizes are included?
A: #1 (1/8 in.–1/2 in. by 1/32 in.), #4 (3/16 in.–7/8 in. by 1/16 in.), #6 (3/8 in. and 1/2 in. by 1/16 in.), #7 (7/8 in. single hole), #8 (1/2 in.–1 in. by 1/16 in.), #9 (7/8 in. & 1-1/8 in.).

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Q: What shank type do the bits use?
A: Each bit has a 3‑Flat Secure‑Grip shank to reduce slippage in the chuck.

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Q: Is a case included?
A: Yes, a hard carrying case is included for organized storage and transport.

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Precision Meets Power in a Compact Red Case

This streamlined step bit set brings a professional edge to any workshop, pairing sleek black oxide finishes with Milwaukee’s iconic red case. The dual‑flute form and laser‑etched markings feel intentionally refined—every detail focused on effortless precision. Style it on an open shelf beside your drill kit; the bold case adds a crisp, utilitarian accent. For projects that demand clean cutouts and flawless hardware installs, it’s an indispensable tool of a well-appointed workspace.

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Upgrade your drill with Milwaukee’s jam‑free step bits and make faster, cleaner holes on every project.

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