IRWIN Blue Groove 4X Long Flat Bit, 12 x 400mm
High-speed IRWIN Blue Groove 4X Flat Bit (12 x 400mm) cuts wood 4X faster with optimised chip removal.
The IRWIN Blue Groove 4X Long Flat Bit is engineered for superior wood cutting performance with its patented groove point and cutting edge design. Unlike standard flat bits, this model cuts wood rather than scraping it, delivering speeds up to four times faster in drilling applications.
It boasts a parabolic scoop that enhances control and optimises wood chip removal for clean and efficient drilling. With a 12° to 17° increased relief angle, it significantly reduces friction and ensures smoother operation, even during prolonged drilling tasks. The shank measures 400mm in length and features a 10% larger diameter to enhance robustness and durability, making it suitable for demanding work environments.
Key Features:
- Patented groove point for faster cutting
- Parabolic scoop design for better chip extraction
- Increased relief angle (12° to 17°) for reduced friction
- 400mm long shank for deep drilling applications
- 10% thicker shank diameter for enhanced durability
Ideal for carpenters, DIY enthusiasts, and professionals alike, this flat bit ensures high performance, precision, and longevity in both soft and hard wood applications.
- Shipped within 0-2 business days
- Shipping to United States: 3-5 business days*
- Free Shipping Included
- Drilling softwood
- Drilling hardwood
- Deep hole boring
- Professional carpentry
- Cutting Design: Groove Point for 4X faster cutting
- Scoop Design: Parabolic for optimised chip removal
- Relief Angle: Increased from 12° to 17°
- Shank Length: 400mm
- Shank Diameter: 10% larger than standard
- Weight: 146 grams
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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