This thread mill is made of carbide and has a 0.315 inch diameter, 1.4173 inch long shank. It is designed for use with all materials. This GTM21 series thread mill has a TiCN finish, and has fractional inch measurements. It is coolant through with a 0.2447 inch length. Plus it has three helical flutes, and right hand cutting direction.
Technical Specs
ItemThread Mill
Material - MachiningCarbide
Thread StandardUNC, UNF
Cutter Dia.0.185 in
Overall Length0.2447 in
Shank Length1.417 in
Cutting DirectionRight Hand
List NumberGTM21
NomenclatureGTM215017
Spiral DirectionRight Hand
Primary Material ApplicationAll Materials
Drilling Tool ConfigurationIndividual
Flute TypeHelical
Finish - MachiningTiCN
Thread Size1/4"-20
Length of Cut0.526 in
Shank Dia.0.315 in
Number of Flutes3
Pitch20
Coolant FedCoolant Through
Measurement SystemFractional Inch
Material ApplicationsAluminum, Brass, Bronze, Cast Iron, Copper, Stainless Steel, Steel
Primary Material Application ISO CodeK, M, N, P, S