Ideal for quick and easy restoration of damaged threads, this adjustable thread restorer has twin angled HSS steel blades. It automatically chases good threads, and the cutter repairs damaged threads. The thread restorer is suitable for use with metric threads of all sizes from M4 to M45. Features and BenefitsFor quick and easy restoration of damaged threadsTwin angled HSS steel blades It automatically chases good threads, and the cutter repairs damaged threadsFor metric thread sizes from M4 to M45 Specifications Dimensions: W 76 × H 80 × D 22mm Grip: 19.5mm Ø Weight: 30g Contents 1 x Adjustable Thread Restorer