IRWIN® Blue Groove Wood Power Bit 18mm Respiratory Protection Deerhunter Stormliner® membrane allows a

Deerhunter Stormliner® membrane allows a very high level of breathability

Ideal for uniform/office wear

Supplied in a durable storage case built with a metal clasp fastening and a belt clip for easy accessibility

or glaze and works on any colour paint

IRWIN® Blue Groove Wood Power Bit 18mm Respiratory Protection Deerhunter Stormliner® membrane allows aThe Blue Groove Power is the world's first wood drill bit to use IRWIN's pioneering bi metal technology, creating a drill bit with unrivalled speed and durability even in nail embedded wood. Designed for high speed precision drilling, it marks an end to the frustration that tradesmen experience when their drill bits strike a nail, frequently causing standard flat bits to become locked or break. The secret behind Blue Groove Power's extraordinary