Bottoming fractional hand taps is a 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 Length1 21/32 in
75% Thread Drill Size27/64 in
Thread DirectionRight Hand
Tap Shank StandardANSI 302
65% Thread Drill Size11.00 mm
Extended NeckNo
Primary Material ApplicationAluminum, Brass, Bronze, Copper
Series5303/2303
Shank Length1.7200 in
Spiral DirectionNeutral
StandardsANSI
Tap StyleStraight Flute
Helix Angle0 Degrees
Thread Size1/2"-13
Tap ChamferBottoming
Tap FinishBright (Uncoated)
Overall Length3 3/8 in
Thread LimitH3
Number of Flutes4
55% Thread Drill Size11.30 mm
Coolant FedNon-Coolant Through
Measurement SystemFractional Inch
Primary Material Application ISO CodeN
Shank Dia.0.367 in
Shank Type - MachiningStraight
Square Size0.2750 in
Tap GroupingTap
Threads per Inch13 TPI
Country of OriginUnited States
(subject to change)