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Irwin 4X Blue Groove Long Flat Wood Drill Bit 10mm 400mm - Image 1
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Irwin 4X Blue Groove Long Flat Wood Drill Bit 10mm 400mm

Irwin

Compare today's prices on the "Irwin 4X Blue Groove Long Flat Wood Drill Bit 10mm 400mm".

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(4 stores)
Last Updated: 21/10/2026
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Product Description

Compare today's prices on the "Irwin 4X Blue Groove Long Flat Wood Drill Bit 10mm 400mm".

Irwin 4X Blue Groove Long Flat Wood Drill Bit 10mm 400mm

The Irwin Blue Groove 4X Long Flat Bit in 10mm x 400mm is one of the most versatile sizes in the range, making it an essential tool for general carpentry, joinery, and construction tasks. Its extended length allows you to drill deep holes through timber, while the innovative Blue Groove technology delivers faster chip removal and reduced clogging, ensuring a clean, efficient drilling experience every time.

- 4X Blue Groove design for up to 4 times faster chip removal compared to standard flat bits

- Self-feeding screw point for precise, easy starting and reduced walking

- Precision-ground cutting edges produce clean, accurate holes with minimal splintering

- Long 400mm length ideal for deep drilling through thick timber and joists

- Durable construction with heat-treated alloy steel for extended bit life

- 10mm diameter perfect for a wide range of common fixings and applications

Whether you are a professional carpenter or a dedicated DIYer,