High speed steel ground thread. Most versatile tap for hand use or for tapping under power. Popular for use in general machine tapping g or CNC tapping. Appropriate for tapping the vast majority of materials.
Technical Specs
ItemHand Tap
Thread StandardUNC, UNJC
Tap MaterialHigh Speed Steel
Thread Length2 9/16 in
75% Thread Drill Size1.1108 in
Thread DirectionRight Hand
Tap Shank StandardANSI 302
Coolant FedNon-Coolant Through
Measurement SystemFractional Inch
Primary Material Application ISO CodeN
Shank Dia.1.021 in
Shank Type - MachiningStraight
Square Size0.7660 in
Tap GroupingTap
Threads per Inch7 TPI
Thread Size1 1/4"-7
Tap ChamferBottoming
Tap FinishBright (Uncoated)
Overall Length5 3/4 in
Thread LimitH4
Number of Flutes4
65% Thread Drill Size1.1294 in
Extended NeckNo
Primary Material ApplicationAluminum, Brass, Bronze, Copper
Series5303/2303
Shank Length3.1900 in
Spiral DirectionNeutral
StandardsANSI
Tap StyleStraight Flute
Helix Angle0 Degrees
Country of OriginUnited States
(subject to change)