IRWIN Blue Groove 4X Flat Bit, 19mm x 152mm

The IRWIN Blue Groove 4X Flat Bits feature a patented groove point and cutting edge specifically designed to cut timber efficiently rather than scrape it. These bits are engineered to be 4 times faster than standard flat bits, making them ideal for professional tradesmen and DIY enthusiasts seeking high-performance drilling solutions.

The parabolic scoop design optimises control and allows for efficient removal of wood chips, ensuring cleaner holes and reduced friction during operation. An increased relief angle from 12° to 17° enhances cutting performance while minimising heat buildup. The reinforced shank is 152mm in length and 10% larger in diameter compared to standard bits, significantly improving durability and resistance to bending.

Key Features

• Patented groove point & edge – Cuts timber cleanly without scraping
• 4x faster than standard bits – Speeds through wood with efficiency
• Parabolic scoop design – Improves chip removal and control
• Reinforced shank – 10% thicker for enhanced durability
• Extended length (152mm) – Ideal for deep drilling
• Precise diameter (19mm) – Consistent hole sizing for professional results

Whether for carpentry, joinery, or general woodwork, the IRWIN Blue Groove 4X Flat Bit ensures exceptional performance, durability, and clean cuts, making it a must-have in any tool kit.