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Drill Bit Irwin Spiral tree gr. 14 x 335/400 x 9.2 mm – for wood, spiral auger
Summary description:
Spiral tree auger bit by Irwin, size 14 x 335/400 x 9.2 mm. Designed for drilling deep, clean holes in wood, this spiral (auger) bit features a 14 mm cutting diameter, overall length options 335 mm and 400 mm, and a 9.2 mm shank/profile. Suitable for hand braces and power drills with compatible chucks, it provides efficient chip removal and stable drilling for carpentry, joinery and general woodworking.