This spiral point bottoming hand tap is 1 7/8 inches long, with a #4-40 UNC thread and a 0.141-inch shank diameter. This right hand tap is made from high speed steel.
Technical Specs
ItemHand Tap
Thread StandardUNC
Tap FinishBright (Uncoated)
Overall Length1 7/8 in
Thread LimitH2
Thread DirectionRight Hand
Primary Material ApplicationAluminum, Brass, Bronze, Copper, Steel
65% Thread Drill Size2.30 mm
Measurement SystemPipe
Series1012
Shank Length1 9/32 in
Spiral DirectionNeutral
StandardsUSCTI 302A
Tap GroupingTap
Thread Limit / Class of FitH2 / 2B
Tap StyleSpiral Point
Thread Size#4-40
Tap MaterialHigh Speed Steel
Thread Length9/16 in
75% Thread Drill Size2.20 mm
Class of Fit2B
Number of Flutes2
55% Thread Drill Size3/32 in
Extended NeckYes
Primary Material Application ISO CodeN, P
Shank Dia.0.141 in
Shank Type - MachiningStraight
Square Size0.1100 in
Tap ChamferBottoming
Threads per Inch40 TPI
Helix Angle0 Degrees
Country of OriginUnited States
(subject to change)