The Draper Expert 4 Fluted Vortex Auger Drill Bit in 16mm diameter is perfectly sized for creating holes for electrical conduit, plumbing pipes, and cable runs through timber frames and joists. This 165mm length bit features the revolutionary four-flute design with razor-sharp carbon steel cutting edges that deliver exceptional cutting performance with minimal user fatigue. The self-feeding vortex action actively pulls the bit through the material during drilling, making even tough hardwoods manageable whilst maintaining perfectly clean, accurate holes throughout. This makes it an invaluable tool for electricians, plumbers, and construction professionals who require reliable, repeatable performance. The robust 6.35mm hex shank ensures secure fitting and prevents bit rotation in the chuck. Features and Benefits: • 16mm diameter perfect for cable runs, conduit, and pipe holes • Four razor-sharp carbon steel cutting edges for superior performance • Self-feeding design pulls through material effortlessly • 165mm length ideal for drilling through timber frames and joists • Strong 6.35mm hex shank provides secure, stable grip Contents: • 1 x 4 Fluted Auger Bit, 16 x 165mm

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