This hand tap is made of high speed steel and has a 0.697 inch diameter, 2.2490 inch long shank. It is 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 fractional inch measurements. It has right hand direction with a 4 11/16 inch length. Plus it has four flutes and a straight shank.
Technical Specs
ItemHand Tap
Thread StandardUNF
Tap MaterialHigh Speed Steel
Thread Length2 7/32 in
75% Thread Drill Size20.40 mm
Class of Fit2B
Number of Flutes4
55% Thread Drill Size20.90 mm
Extended NeckYes
Primary Material ApplicationAluminum, Brass, Bronze, Cast Iron, Copper, Steel
SeriesHTGP
Shank Length2.2490 in
Spiral DirectionNeutral
StandardsUSCTI 302A
Tap StyleStraight Flute
Threads per Inch14 TPI
Thread Size7/8"-14
Tap ChamferBottoming
Tap FinishBright (Uncoated)
Overall Length4 11/16 in
Thread LimitH4
Thread DirectionRight Hand
Tap Shank StandardUSCTI
65% Thread Drill Size13/16 in
Measurement SystemFractional Inch
Primary Material Application ISO CodeK, M, N, P
Shank Dia.0.697 in
Shank Type - MachiningStraight
Square Size0.5230 in
Tap GroupingTap
Thread Limit / Class of FitH4 / 2B
Helix Angle0 Degrees
Country of OriginUnited States
(subject to change)