Dormer Screw Extractor M12-M14 Product name: M9004 Bolt size: M12 - M14 Drill size for low or medium tensile screws - millimeters: 5.5 mm Drill size for high tensile screws +75 tons/sq.inch - millimeters: 6 mm Bolt size imperial: 7/16" - 9/16" Drill size for low or medium tensile screws - inch: 7/32 Drill size for high tensile screws +75 tons/sq.inch - inch: 15/64 Cutting diameter step - millimeter: 4.37 mm Cutting diameter second cutting step - millimeters: 8 mm Clamping width - millimeter: 6 mm Clamping Length - millimeter: 8 mm Overall length - millimeter: 76.7 mm Net weight - grams: 24.7 GBP 9.49 1