This spiral point hand tap is 2 15/16 inches long, with a 3/8"-24 UNF thread and a 0.318-inch shank diameter. This bright, right hand tap has an H4 thread limit and is made from high speed steel.
Technical Specs
ItemHand Tap
Thread StandardUNF
Tap FinishBright (Uncoated)
Overall Length2 15/16 in
Thread LimitH4
Thread DirectionRight Hand
Primary Material ApplicationAll Materials
65% Thread Drill SizeR
Measurement SystemFractional Inch
Series1011
Shank Length1 11/16 in
Spiral DirectionNeutral
StandardsUSCTI 302A
Tap GroupingTap
Thread Limit / Class of FitH4 / 2B
Tap StyleSpiral Point
Thread Size3/8"-24
Tap MaterialHigh Speed Steel
Thread Length1 1/4 in
75% Thread Drill Size8.50 mm
Class of Fit2B
Number of Flutes3
55% Thread Drill Size11/32 in
Extended NeckYes
Primary Material Application ISO CodeN, P
Shank Dia.0.318 in
Shank Type - MachiningStraight
Square Size0.2860 in
Tap ChamferPlug
Threads per Inch24 TPI
Helix Angle0 Degrees
Country of OriginUnited States
(subject to change)