Milwaukee 3 Flat Shank Concrete Drill Bit, 4mm x 90mm
Durable 4mm x 90mm Milwaukee concrete drill bit with tungsten carbide tip for hammer & rotary drilling. Anti-slip flat shank design.
The Milwaukee 3 Flat Shank Concrete Drill Bit (4mm x 90mm) is engineered for high-performance drilling in tough materials. Featuring tungsten carbide tips (TCT), this premium drill bit is designed for efficient penetration into concrete, aerated concrete blocks, masonry, slate, and granite.
The 3 flat shank design ensures a secure grip in the chuck, preventing slippage during use—particularly advantageous for diameters of 5mm and above. The distinctive red flute makes it easy to identify in your toolbox, saving valuable time on the job.
This versatile drill bit can be used in both hammer and rotary modes, making it a practical addition to any toolkit. Its precision-ground tungsten carbide tip ensures durability and consistent performance over time.
Key Features
- Material: Tungsten carbide tip for superior durability
- Shank Type: 3 flat shank (prevents slippage in the chuck)
- Identification: Red flute for easy recognition
- Suitable Materials: Concrete, aerated concrete blocks, masonry, slate, granite
- Compatibility: Works in both hammer and rotary modes
- Shipped within 0-2 business days
- Shipping to United States: 3-5 business days*
- Free Shipping Included
- Hammer drill mode
- Rotary drill mode
- Concrete drilling
- Aerated concrete block drilling
- Diameter: 4mm
- Length: 90mm
- Material: Tungsten carbide tip
- Shank Type: 3 flat shank (5mm and above)
- Flute Colour: Red for easy identification
- Compatible Materials: Concrete, aerated concrete blocks, masonry, slate, granite
Always follow local regulations and product guidance.
Free standard delivery on US mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For defective items, contact us within 14 days for a replacement or refund.
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