This extension spiral point tap is made of vanadium high speed steel and has a 0.194 inch diameter, 1½ inch long shank. It is for use with steel, and meets the standards for USCTI, ANSI, USCTI. This 5305(EXT)/5303(EXT) series extension spiral point tap has a bright (uncoated) finish, and has pipe measurements. It is non-coolant through, has right hand direction with a six-inch length. Plus it has four flutes and a straight shank.
Technical Specs
ItemExtension Spiral Point Tap
Thread StandardUNC, UNJC
Tap MaterialVanadium High Speed Steel
Thread Length7/8 in
75% Thread Drill Size#25
Thread DirectionRight Hand
Tap Shank StandardANSI, USCTI
65% Thread Drill Size#23
Extended NeckYes
Primary Material ApplicationSteel
Series5305(EXT)/5303(EXT)
Shank Length1 1/2 in
Spiral DirectionNeutral
StandardsUSCTI
Tap StyleSpiral Point
Helix Angle0 Degrees
Thread Size#10-24
Tap ChamferPlug
Tap FinishBright (Uncoated)
Overall Length6 in
Thread LimitH3
Number of Flutes4
55% Thread Drill Size#21
Coolant FedNon-Coolant Through
Measurement SystemPipe
Primary Material Application ISO CodeP
Shank Dia.0.194 in
Shank Type - MachiningStraight
Square Size0.1520 in
Tap GroupingTap
Threads per Inch24 TPI
Country of OriginUnited States
(subject to change)