This hand tap is made of high speed steel and has a 0.367 inch diameter, 1.7190 inch long shank. It is for use with aluminum, brass, bronze, cast iron, copper, steel, and meets the standards for USCTI. This 1003 series hand tap has a bright finish, and has fractional inch measurements. It has right hand direction with a 3⅜ inch length. Plus it has four flutes and a straight shank.
Technical Specs
ItemHand Tap
Thread StandardUNC
Tap MaterialHigh Speed Steel
Thread Length1 21/32 in
75% Thread Drill Size27/64 in
Class of Fit2B
Number of Flutes4
55% Thread Drill Size11.30 mm
Extended NeckYes
Primary Material ApplicationAluminum, Brass, Bronze, Cast Iron, Copper, Steel
Series1003
Shank Length1.7190 in
Spiral DirectionNeutral
StandardsUSCTI 302A
Tap StyleStraight Flute
Threads per Inch13 TPI
Thread Size1/2"-13
Tap ChamferBottoming
Tap FinishBright (Uncoated)
Overall Length3 3/8 in
Thread LimitH3
Thread DirectionRight Hand
Tap Shank StandardUSCTI
65% Thread Drill Size11.00 mm
Measurement SystemFractional Inch
Primary Material Application ISO CodeK, M, N, P
Shank Dia.0.367 in
Shank Type - MachiningStraight
Square Size0.2750 in
Tap GroupingTap
Thread Limit / Class of FitH3 / 2B
Helix Angle0 Degrees
Country of OriginUnited States
(subject to change)