IRWIN Blue Groove 4X Flat Bit 30 x 152mm, Fast-Cutting Drill Bit
High-speed IRWIN flat bit (30x152mm) with patented groove design for fast, clean timber drilling.
The IRWIN Blue Groove 4X Flat Bit is designed for rapid and efficient drilling in timber, featuring a patented groove point and cutting edge that cuts rather than scrapes. With four times the speed of standard flat bits, it ensures high performance and precision.
A parabolic scoop enhances control and optimises wood chip removal, making it ideal for professional and DIY woodworking projects. The increased relief angle from 12° to 17° improves cutting efficiency, while the 152mm shank is 10% larger in diameter for superior durability and reduced breakage risk.
Key Features:
- Patented groove design for efficient cutting (not scraping)
- 4X faster than standard flat bits
- Parabolic scoop ensures better chip removal and control
- Increased relief angle (17°) for enhanced performance
- Durable shank (152mm length, oversized diameter) for added strength
Package Includes:
- 1 x IRWIN Blue Groove 4X Flat Bit (30 x 152mm)
Perfect for carpenters, joiners, and anyone needing fast, clean holes in wood.
Need larger quantities? Need additional quantities? Get in touch and we'll arrange it for you.
- Shipped within 0-2 business days
- Shipping to United States: 3-5 business days*
- Free Shipping Included
- Woodworking projects
- Carpentry and joinery
- Fast drilling in timber
- Profession and DIY applications
- Diameter: 30mm
- Shank Length: 152mm
- Cutting Efficiency: 4X faster than standard flat bits
- Relief Angle: Increased to 17° (from 12°)
- Shank Diameter: 10% larger for durability
- Weight: 70g (approx)
- Included: 1 x Flat Bit (30 x 152mm)
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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