Irwin 10502818 Blue Groove 4X Flat Bit 28 x 152mm

The IRWIN® Blue Groove 4X Flat Bit is engineered for efficient woodworking, featuring a patented groove point and cutting edge designed to cut timber rather than scrape it. This design enables faster drilling, claimed to be four times quicker than standard flat bits, while the parabolic scoop enhances control and helps remove wood chips. An increased relief angle improves efficiency, and the shank is sized for added durability to withstand demanding tasks. The bit is suited for a variety of woodworking applications, delivering smoother, quicker results with a focus on reliable performance.

Key features and specifications

• Groove point and cutting edge cut, not scrape timber
• 4X faster than standard flat bits
• Parabolic scoop improves control and chip removal
• Relief angle increased to 17°
• Shank: 152 mm; 10% larger diameter for durability
• Diameter: 28 mm