IRWIN IRW10502826 6 Piece Blue Groove 4X Flat Bit Set

Irwin IRW10502826 Blue Groove 4X 6‑Piece Flat Bit Set (10–25mm)

Irwin IRW10502826 is a flat drill bit set designed for fast, controlled boring in wood, making it a practical choice for tradespeople and serious DIY users working on timber installations and first-fix tasks.

Using the Blue Groove 4X design, the IRW10502826 set is built to cut into timber efficiently and clear chips effectively, helping you maintain progress when drilling repeated holes across common sizes.

Key Features

• Blue Groove 4X cutting design: Engineered to cut wood rather than scrape it for more efficient boring in timber.
• Patented groove point: Helps the bit engage the workpiece cleanly for confident starts.
• Parabolic scoop: Promotes controlled drilling and efficient removal of wood chips.
• Increased relief angle (12° to 17°): Aids chip evacuation to support smoother drilling.
• Durable shank design: Features a larger diameter shank for added strength during demanding use.
• Useful size range: Covers common wood-boring diameters from 10mm up to 25mm for everyday site tasks.

Specifications at a glance

Suitable applications

• Wood boring for first-fix work such as running cables and pipework through timber.
• General drilling in softwood and hardwood where fast chip clearance helps maintain drilling speed.
• Joinery and site carpentry tasks requiring common hole sizes from 10mm to 25mm.