This spiral flute tap is made of high speed steel and has a 0.480 inch diameter, 3 55/64 inch long shank. It is designed for use with stainless steel/steel, and meets the standards for ANSI. This 398 series spiral flute tap has an oxide finish, and has fractional inch measurements. It is non-coolant through, has right hand direction with a six-inch length, plus it has four flutes.
Technical Specs
ItemSpiral Flute Tap
Thread StandardUNC
Overall Length6 in
75% Thread Drill Size13.60 mm
Thread DirectionRight Hand
55% Thread Drill Size14.20 mm
Coolant FedNon-Coolant Through
Measurement SystemFractional Inch
Primary Material Application ISO CodeM, P
Shank Dia.0.480 in
Square Size0.3600 in
Tap ChamferModified Bottoming
Tap MaterialHigh Speed Steel
Tap StyleSpiral Flute
Helix Angle30 Degrees
Thread Size5/8"-11
Tap FinishOxide
Thread Length2 1/4 in
Thread LimitH3
Number of Flutes4
65% Thread Drill Size13.90 mm
Extended NeckYes
Primary Material ApplicationStainless Steel, Steel