This hand tap is made of high speed steel and has a 0.255 inch diameter, 1½ inch long shank. It is for use with steel, and meets the standards for USCTI Table 302, ANSI. This 5305L/5303L series hand tap has a bright (uncoated) finish, and has fractional inch measurements. It is non-coolant through, has left hand direction with a 2½ inch length. Plus it has four flutes and a straight shank.
Technical Specs
ItemHand Tap
Thread StandardUNF, UNJF
Tap MaterialHigh Speed Steel
Thread Length1 in
75% Thread Drill Size5.45 mm
Thread DirectionLeft Hand
Tap Shank StandardANSI
65% Thread Drill Size7/32 in
Extended NeckYes
Primary Material ApplicationSteel
Series5305L/5303L
Shank Length1 1/2 in
Spiral DirectionLeft Hand
StandardsUSCTI 302
Tap StyleStraight Flute
Thread Size1/4"-28
Tap ChamferPlug
Tap FinishBright (Uncoated)
Overall Length2 1/2 in
Thread LimitH3
Number of Flutes4
55% Thread Drill Size5.70 mm
Coolant FedNon-Coolant Through
Measurement SystemFractional Inch
Primary Material Application ISO CodeP
Shank Dia.0.255 in
Shank Type - MachiningStraight
Square Size0.1910 in
Tap GroupingTap
Threads per Inch28 TPI
Country of OriginUnited States
(subject to change)