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
After bigger quantities? Need extra quantities? Get in touch and we'll organise it for you.
- Dispatched within 0-2 business days
- Delivery to United States: 3-5 business days*
- Free Shipping Included
- Hammer drill mode
- Rotary drill mode
- Concrete drilling
- Aerated concrete block drilling
- Ask Claude, ChatGPT or Perplexity to find the right tool, with our live prices and stock.
- Get a ready-made basket: one link puts everything in your basket here.
- You always pay securely here: your assistant never sees your card.
- 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 Australian mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For faulty items, contact us within 14 days for a replacement or refund.
View Full Delivery & Returns PolicySecure Transactions
We take the utmost care with your payment and personal details. Our website uses advanced encryption technology, including Secure Sockets Layer (SSL), to protect your information during transmission. You can check a secure connection by looking for 'https' and a locked padlock in your browser.
Cookie Policy
Cookies enhance your shopping experience by keeping track of your cart and remembering you when you return. We also use banner advertising based on your browsing history to present products of potential interest.
Security Warning
Beware of phishing scams! We will never ask for personal details via email. If such information is required, we'll ask you to contact us by phone. If you receive an email requesting sensitive information, do not respond and let us know immediately.
Similar Products
You might like
