Dormer M9002 Screw Extractor M6 M8

General description The Dormer M9002 Screw Extractor is designed to efficiently remove broken right-handed bolts and screws from threaded holes without causing damage to the threads. It operates counter-clockwise and is suitable for bolt sizes ranging from M6 to M8. Technical specifications Bolt Size: M6 - M8 Drill Size for Low/Medium Tensile Screws: 2.8mm Drill Size for High Tensile Screws (+75 tons/sq.inch): 3mm Bolt Size Imperial: 1/4 - 5/16in Drill Size for Low/Medium Tensile Screws (Imperial): 7/64in Drill Size for High Tensile Screws (+75 tons/sq.inch) (Imperial): 1/8in Cutting Diameter Step: 2.18mm Cutting Diameter Second Cutting Step (DC_2): 4.8mm Clamping Width (WSC): 3.9mm Clamping Length (LSC): 6.7mm Overall Length (OAL): 61.1mm Net Weight: 7g Installation It is necessary to drill a guide hole of proper size before using the extractor.