This tap is made of high speed steel and has a 0.318 inch diameter, 1.5940 inch long shank. It is designed for use with aluminum, brass, bronze, cast iron, copper, steel, and meets the standards for USCTI. This HTGP series tap has a bright finish, and has fractional inch measurements. It has right hand direction with a 2-23/32 inch length. Plus it has three flutes and a straight shank.
Technical Specs
ItemTap
Thread StandardUNF
Tap MaterialHigh Speed Steel
Thread Length11/16 in
75% Thread Drill SizeI
Class of Fit2B
Number of Flutes3
55% Thread Drill Size9/32 in
Extended NeckYes
Primary Material ApplicationAluminum, Brass, Bronze, Cast Iron, Copper, Steel
SeriesHTGP
Shank Length1.5940 in
Spiral DirectionNeutral
StandardsUSCTI 302
Tap StyleStraight Flute
Threads per Inch24 TPI
Thread Size5/16"-24
Tap ChamferBottoming
Tap FinishBright (Uncoated)
Overall Length2 23/32 in
Thread LimitH3
Thread DirectionRight Hand
Tap Shank StandardUSCTI
65% Thread Drill SizeJ
Measurement SystemFractional Inch
Primary Material Application ISO CodeK, M, N, P
Shank Dia.0.318 in
Shank Type - MachiningStraight
Square Size0.2380 in
Tap GroupingTap
Thread Limit / Class of FitH3 / 2B
Helix Angle0 Degrees
Country of OriginUnited States
(subject to change)