Dormer M9006 Screw Extractor M20 M30

General description The Dormer M9006 Screw Extractor M20-M30 is designed to efficiently remove broken right-handed bolts and screws from threaded holes without causing damage to the threads. This tool operates counter-clockwise and requires a properly sized guide hole to be drilled prior to use. Technical specifications Bolt Size: M20 - M30 Drill Size for Low/Medium Tensile Screws: 10.5mm Drill Size for High Tensile Screws (+75 tons/sq.inch): 11mm Bolt Size Imperial: 3/4 - 1in Drill Size for Low/Medium Tensile Screws (Imperial): 13/32in Drill Size for High Tensile Screws (+75 tons/sq.inch) (Imperial): 7/16in Cutting Diameter Step: 9.53mm Cutting Diameter Second Cutting Step (DC_2): 15.9mm Clamping Width (WSC): 11.9mm Clamping Length (LSC): 13.1mm Overall Length (OAL): 94.4mm Net Weight: 118g Installation Drill a guide hole of proper size before using the extractor.