IRWIN Blue Groove 4X Flat Bit 20mm x 152mm
High-speed IRWIN flat bit (20x152mm) with patented groove design – 4x faster than standard bits for smooth wood drilling.
The IRWIN Blue Groove 4X Flat Bit features a patented groove point and cutting edge designed for efficient cutting rather than scraping timber. This innovative design makes it 4 times faster than standard flat bits, ensuring quicker and smoother drilling operations.
The parabolic scoop enhances control and facilitates optimal wood chip removal, reducing clogging and improving performance. With an increased relief angle from 12° to 17°, this bit ensures smoother cutting action and reduced friction.
The 152mm shank is 10% larger in diameter than standard bits, providing added durability and improved stability during use. Ideal for professional and DIY applications, this high-performance flat bit delivers precision and efficiency for all your woodworking needs.
Key Features:
- Patented groove point and cutting edge for faster drilling
- 4x faster than standard flat bits
- Parabolic scoop for efficient chip removal
- Increased relief angle (17°) for smoother cutting
- Reinforced shank (10% larger diameter) for durability
- Size: 20mm x 152mm
- Shipped within 0-2 business days
- Shipping to United States: 3-5 business days*
- Free Shipping Included
- Woodworking projects
- Carpentry
- DIY furniture making
- General joinery applications
- Size: 20mm x 152mm
- Material: High-Speed Steel
- Shank Length: 152mm
- Shank Diameter: 10% larger than standard
- Cutting Angle: 17°
- Weight: 64g
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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