Irwin 4X Blue Groove Long Flat Wood Drill Bit

The Irwin Blue Groove 4X Long Flat Wood Drill Bits represent a significant advancement in timber drilling technology, available in a comprehensive range of sizes to suit any woodworking application. These professional-grade bits feature a patented groove point and cutting edge specifically designed to cut rather than scrape timber, delivering drilling speeds up to 4 times faster than standard flat bits.

Engineered for demanding trade applications, each bit incorporates a parabolic scoop design that optimises control whilst efficiently removing wood chips from the drilling area. The shank measures 400mm in length and features a 10% larger diameter construction for enhanced durability and reduced breakage during intensive use. With an increased relief angle from 12° to 17°, these bits deliver smoother, more efficient cutting action across all timber types.

Features and Benefits:
• Patented groove point cuts timber 4 times faster than standard flat bits
• Parabolic scoop design for superior chip removal and control
• 400mm long shank for drilling through deep joists and studs
• 10% larger shank diameter for increased strength and durability
• Enhanced 17° relief angle for smoother, more efficient cutting
• Professional Blue Groove technology for consistent, high-quality results