Ground Thread Spiral Point Tap. High Speed Steel construction. Bright finish. Plug chamfer. Spiral point pushes chips forward for through hole applications. Material applications include alloyed steel, and carbon steel.
Technical Specs
ItemTap
Thread StandardUNF
Tap FinishBright (Uncoated)
Overall Length2 15/16 in
Thread LimitH3
Thread DirectionRight Hand
Primary Material ApplicationAluminum, Brass, Bronze, Cast Iron, Copper, Steel
65% Thread Drill SizeR
Measurement SystemFractional Inch
Series0411
Shank Length1 11/16 in
Spiral DirectionNeutral
StandardsASME B94.9
Tap GroupingTap
Thread Limit / Class of FitH3 / 3B
Tap StyleSpiral Point
Thread Size3/8"-24
Tap MaterialHigh Speed Steel
Thread Length1.25 in
75% Thread Drill Size8.50 mm
Class of Fit3B
Number of Flutes3
55% Thread Drill Size11/32 in
Extended NeckYes
Primary Material Application ISO CodeK, N, P
Shank Dia.0.381 in
Shank Type - MachiningStraight
Square Size0.2860 in
Tap ChamferPlug
Threads per Inch24 TPI
Helix Angle0 Degrees
Country of OriginUnited States
(subject to change)