Dormer M Thread Mill Spiral Flute 10, Pack of 1

Solid carbide provides excellent wear resistance and improved tool life 10 degree helix angle provides lower cutting forces and excellent thread surface finish Also incorporates a chamfer mill to enable chamfering the hole with the same tool Alcrona Pro Coating increases surface hardness, wear resistance and improves tool life Capable of generating different size threads with the same tool, provided the pitch remains the same