IRWIN® Blue Groove Wood Power Bit 18mm Respiratory Protection or glaze and works on

or glaze and works on any colour paint

FOAM midsole cushions and returns energy on every step

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

Deerhunter Stormliner® membrane allows a very high level of breathability

IRWIN® Blue Groove Wood Power Bit 18mm Respiratory Protection or glaze and works onThe 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