High-speed IRWIN flat bit (35mm x 152mm) with patented groove technology - 4X faster than standard bits.
The IRWIN Blue Groove 4X Flat Bits feature a patented groove point and cutting edge, specifically engineered for efficient wood cutting rather than scraping, making them 4 times faster than standard flat bits. Their parabolic scoop design enhances control and optimises wood chip removal, ensuring cleaner and smoother drilling.
With an increased relief angle from 12° to 17°, these bits offer superior cutting performance and durability. The shank is 152mm long and 10% larger in diameter, providing added stability and strength for heavy-duty use.
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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