This 463 pipe tap is made of high speed steel and has a 0.437 inch diameter, 1⅜ inch long shank. It is for use with aluminum, brass, bronze, cast iron, copper, steel, and meets the standards for USCTI Table 311. This 463 series pipe tap has a bright (uncoated) finish, and has fractional inch measurements. It is non-coolant through, has right hand direction with a 2⅛ inch length, plus it has four flutes.
Technical Specs
ItemPipe Tap
Thread StandardNPS
Tap FinishBright (Uncoated)
Overall Length2 1/8 in
Number of Flutes4
Primary Material ApplicationAluminum, Brass, Bronze, Cast Iron, Copper, Steel
Coolant FedNon-Coolant Through
Material Grade - Machining463
Primary Material Application ISO CodeK, N, P
Shank Dia.0.437 in
Spiral DirectionNeutral
StandardsUSCTI Table 311
Tap GroupingTap
Threads per Inch27 TPI
Thread Size1/8"-27
Tap MaterialHigh Speed Steel
Thread Length3/4 in
75% Thread Drill SizeQ
Tap Shank StandardUSCTI Table 311
Thread DirectionRight Hand
Extended NeckNo
Measurement SystemFractional Inch
Series463
Shank Length1 3/8 in
Square Size0.3280 in
Tap ChamferSemi-Bottoming
Tap StylePipe
Country of OriginUnited States
(subject to change)