This spiral point tap is made of vanadium high speed steel and has a 0.255 inch diameter, 1½ inch long shank. It is for use with steel, and meets ANSI and USCTI standards. This 5301/2301 series spiral point tap has a TiN finish, and has fractional inch measurements. It is non-coolant through, has right hand direction with a 2½ inch length. Plus it has two flutes and a straight shank.
Technical Specs
ItemSpiral Point Tap
Thread StandardUNF, UNJF
Tap FinishTiN
Overall Length2 1/2 in
Thread LimitH3
Thread DirectionRight Hand
Primary Material ApplicationSteel
65% Thread Drill Size7/32 in
Extended NeckNo
Primary Material Application ISO CodeP
Shank Dia.0.255 in
Shank Type - MachiningStraight
Square Size0.1910 in
Tap ChamferPlug
Threads per Inch28 TPI
Helix Angle0 Degrees
Thread Size1/4"-28
Tap MaterialVanadium High Speed Steel
Thread Length1 in
75% Thread Drill Size5.45 mm
Class of Fit6H
Number of Flutes2
55% Thread Drill Size5.70 mm
Coolant FedNon-Coolant Through
Measurement SystemFractional Inch
Series5301/2301
Shank Length1 1/2 in
Spiral DirectionNeutral
StandardsANSI, USCTI
Tap GroupingTap
Thread Limit / Class of FitH3 / 6H
Tap StyleSpiral Point
Country of OriginUnited States
(subject to change)