IRWIN Blue Groove 4X Long Flat Bit, 28 x 400mm
High-performance IRWIN 28mm flat bit with patented groove technology for 4x faster wood drilling. 400mm length for deep boring.
The IRWIN Blue Groove 4X Long Flat Bit is engineered for superior performance in timber drilling applications. Featuring a patented groove point and specially designed cutting edge, this bit cuts rather than scrapes wood, delivering up to 4 times faster drilling compared to standard flat bits. The innovative parabolic scoop design ensures optimal control and efficient removal of wood chips, making it ideal for professional and DIY use alike.
Key Features
- Patented groove point for faster, cleaner cuts
- 400mm length for deep drilling applications
- 28mm diameter with parabolic scoop for efficient chip removal
- Increased relief angle (17°) for improved performance (vs. standard 12°)
- Reinforced 10% larger shank diameter for enhanced durability
This long series flat bit is perfect for tasks requiring deep, precise holes in timber. Whether you're working on construction projects, furniture making, or general carpentry, this high-performance bit delivers exceptional results with reduced effort.
Package Contents: 1 x IRWIN Blue Groove 4X Long Flat Bit (28 x 400mm)
- Shipped within 0-2 business days
- Shipping to United States: 3-5 business days*
- Free Shipping Included
- Timber drilling applications
- Deep hole boring in wood
- Furniture making
- Carpentry projects
- Material: High-grade steel
- Cutting Edge Type: Patented groove point
- Bit Diameter: 28mm
- Shank Length: 400mm
- Relief Angle: 17° (vs. standard 12°)
- Special Feature: Parabolic scoop for chip removal
- Special Feature: 10% larger shank diameter
- Weight: 188g
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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