This tap is made of high speed steel and has a 0.437 inch diameter, 1 11/16 inch long shank. It is designed for use with all materials, and meets the standards for USCTI. This SPGP-SO series tap has a steam oxide finish, and has fractional inch measurements. It has right hand direction with a 3.156 inch length. Plus it has three flutes and a straight shank.
Technical Specs
ItemTap
Thread StandardUNC
Tap FinishSteam Oxide
Overall Length3.156 in
Thread LimitH3
Thread DirectionRight Hand
Primary Material ApplicationAll Materials
65% Thread Drill SizeV
Measurement SystemFractional Inch
SeriesSPGP-SO
Shank Length1 11/16 in
Spiral DirectionNeutral
StandardsUSCTI 302A
Tap GroupingTap
Thread Limit / Class of FitH3 / H3
Tap StyleSpiral Point
Thread Size7/16"-14
Tap MaterialHigh Speed Steel
Thread Length1 7/16 in
75% Thread Drill SizeU
Class of FitH3
Number of Flutes3
55% Thread Drill SizeW
Extended NeckYes
Primary Material Application ISO CodeN, P
Shank Dia.0.437 in
Shank Type - MachiningStraight
Square Size0.2420 in
Tap ChamferPlug
Threads per Inch14 TPI
Helix Angle0 Degrees
Country of OriginUnited States
(subject to change)