Dormer Dienuts are used to reclaim worn or damaged threads in most materials.
Metric Coarse Dienuts.
Application: For reclamation of screw threads.
Also available in MF, UNC, G(BSPF) thread forms.
Tolerance: 6g.
Chamfer Lead: Two Threads.
Surface treatment: Bright.
Material: HSS - High Speed Steel.
BS1127:1950
Size: 12mm x 1.75.
