With the Lewis universal auger drill bit, Heller has the ideal solution available for drilling through beams and rafters. The self-sinking thread tip enables precise drilling and, thanks to the sharp cutting edges, guarantees high drilling…View more
With the Lewis universal auger drill bit, Heller has the ideal solution available for drilling through beams and rafters. The self-sinking thread tip enables precise drilling and, thanks to the sharp cutting edges, guarantees high drilling performance. The pre- and main cutter are hardened so that users can expect a long service life. Another advantage: The Lewis helix offers proven fast chip removal. Features Self-sinking thread tip for on the spot drilling Excellent drilling progress thanks to extra sharp cutter tip Hardened pre- and main cutter ensures a long service life and maximum stability Lewis helix proven for fastest chip removal Ideal for cordless drills, too Specification Shank - Hex Diameter - 25mm Length - 235mm Standard Equipment 1x Heller Auger Drill Bit 25 x 235mm