This hand tap is made of high speed steel and has a 0.22 inch diameter, 1.4370 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 hand tap has a bright finish, and has pipe measurements. It has right hand direction with a 2⅜ inch length. Plus it has four flutes and a straight shank.
Technical Specs
ItemHand Tap
Thread StandardUNF
Tap MaterialHigh Speed Steel
Thread Length1/2 in
75% Thread Drill Size4.60 mm
Class of Fit2B
Number of Flutes4
55% Thread Drill Size#12
Extended NeckYes
Primary Material ApplicationAluminum, Brass, Bronze, Cast Iron, Copper, Steel
SeriesHTGP
Shank Length1.4370 in
Spiral DirectionNeutral
StandardsUSCTI 302A
Tap StyleStraight Flute
Threads per Inch28 TPI
Thread Size#12-28
Tap ChamferBottoming
Tap FinishBright (Uncoated)
Overall Length2 3/8 in
Thread LimitH3
Thread DirectionRight Hand
Tap Shank StandardUSCTI
65% Thread Drill Size#13
Measurement SystemPipe
Primary Material Application ISO CodeK, M, N, P
Shank Dia.0.22 in
Shank Type - MachiningStraight
Square Size0.1650 in
Tap GroupingTap
Thread Limit / Class of FitH3 / 2B
Helix Angle0 Degrees
Country of OriginUnited States
(subject to change)