Milwaukee #4 Step Drill Bit, Black Oxide, 3/16 in. to 7/8 in., 12-Steps, Jam-Free, Metal Drilling
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Features
- JAM-FREE DESIGN: Milwaukee #4 step drill bit features a dual-flute design that prevents bit walking and jamming for smooth, efficient drilling in metal
- EXTENDED DURABILITY: Black oxide coating provides up to 4x longer life compared to uncoated step bits, reducing the need for frequent replacements
- VERSATILE SIZE RANGE: Drills 12 different hole sizes from 3/16 inch to 7/8 inch in a single bit, eliminating the need for multiple drill bits
- OPTIMIZED FOR METAL: Specifically designed for drilling clean, burr-free holes in sheet metal, thin gauge steel, and other metal materials
- CLEARLY MARKED STEPS: Laser-etched size markings on each step (5/16 inch, 3/8 inch, 7/16 inch, 1/2 inch, 9/16 inch, 5/8 inch, 11/16 inch, 3/4 inch, 13/16 inch, 7/8 inch) ensure precise hole sizing
Description
Take your metalworking projects to the next level with this premium 4 step drill bit. Featuring 12 precisely engineered steps ranging from 3/16 inch to 7/8 inch, this versatile tool allows you to drill multiple hole sizes with a single bit. The black oxide finish provides enhanced durability and heat resistance during operation. This jam-free design helps prevent material buildup, ensuring smooth and efficient drilling through metal surfaces. The stepped design offers up to 4x longer life compared to standard drill bits, making it a cost-effective choice for professional and DIY applications. Each step is clearly marked for easy size identification, allowing for precise hole sizing every time. Made in the USA, this robust step drill bit is ideal for sheet metal work, electrical installations, HVAC projects, and general fabrication tasks where multiple hole sizes are needed. The single-piece construction eliminates the need for multiple drill bits, saving both time and storage space in your toolbox.
Cutting Diameter: 22 Millimeters
Finish Type: Black Oxide
Brand: Milwaukee
Item dimensions L x W x H: 3.75 x 1.25 x 4.5 inches
Tool Flute Type: Spiral
Brand Name: Milwaukee
Model: 48-89-9204
UPC: 045242870066
Unit Count: 1.0 Count
Manufacturer: Milwaukee
Part Number: 48-89-9204
Number of Pieces: 1
Cutting Diameter: 22 Millimeters
Item Dimensions: 3.75 x 1.25 x 4.5 inches
Finish Types: Black Oxide
Surface Recommendation: Metal
Tool Flute Type: Spiral
Number of Flutes: 2
Frequently asked questions
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