The Dormer M900 Screw Extractors can be used counter-clockwise to remove broken right-handed bolts & screws from threaded holes without damaging threads. It’s necessary to drill a guide hole of proper size before using the extractor.

Specifications:

Bolt Size: M30 - M42
Drill Size for Low/Medium Tensile Screws: 13.5mm
Drill Size for High Tensile Screws (+75 tons/sq.inch): 14.5mm

Bolt Size Imperial: 1 - 1.3/8in
Drill Size for Low/Medium Tensile Screws: 17/32in
Drill Size for High Tensile Screws (+75 tons/sq.inch): 9/16in

Cutting Diameter Step: 12.3mm
Cutting Diameter Second Cutting Step (DC_2): 19.1mm
Clamping Width (WSC): 14.3mm
Clamping Length (LSC): 17.9mm

Overall Length (OAL): 107.4mm
Net Weight: 180g