The Dormer M900 Screw Extractors are designed for counter-clockwise removal of broken right-handed...The Dormer M900 Screw Extractors are designed for counter-clockwise removal of broken right-handed bolts and screws from threaded holes without damaging the threads. A properly sized guide hole must be drilled before using the extractor. Specifications: Bolt Size: M42 - M45. Drill Size for Low/Medium Tensile Screws: 20.5mm / 13/16in. Drill Size for High Tensile Screws (75 tons/sq.inch): 21.5mm / 27/32in. Cutting Diameter Step: 18.65mm. Cutting Diameter Second Cutting Step: 25.1mm. Clamping Width: 19.8mm. Clamping Length: 19.4mm. Overall Length: 114.3mm. Net Weight: 360g.
The Dormer M900 Screw Extractors are designed for counter-clockwise removal of broken right-handed bolts and screws from threaded holes without damaging the threads. A properly sized guide hole must be drilled before using the extractor. Specifications: Bolt Size: M42 - M45. Drill Size for Low/Medium Tensile Screws: 20.5mm / 13/16in. Drill Size for High Tensile Screws (75 tons/sq.inch): 21.5mm / 27/32in. Cutting Diameter Step: 18.65mm. Cutting Diameter Second Cutting Step: 25.1mm. Clamping Width: 19.8mm. Clamping Length: 19.4mm. Overall Length: 114.3mm. Net Weight: 360g.