Dormer M Thread Mill Spiral Flute 27, Pack of 1

Solid carbide provides excellent wear resistance and improved tool life 27 degree helix angle provides very low cutting forces and excellent thread surface finish 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 Capable of creating left hand and right hands threads with the same tool