This hand tap is made of high speed steel and has a 0.318 inch diameter, 1.5900 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 2-23/32 inch length. Plus it has four flutes and a straight shank.
Technical Specs
ItemHand Tap
Thread StandardUNC, UNJC
Tap MaterialHigh Speed Steel
Thread Length1 1/8 in
75% Thread Drill SizeF
Thread DirectionLeft Hand
Tap Shank StandardANSI
65% Thread Drill Size17/64 in
Extended NeckYes
Primary Material ApplicationSteel
Series5305L/5303L
Shank Length1.5900 in
Spiral DirectionLeft Hand
StandardsUSCTI 302
Tap StyleStraight Flute
Thread Size5/16"-18
Tap ChamferTaper
Tap FinishBright (Uncoated)
Overall Length2 23/32 in
Thread LimitH3
Number of Flutes4
55% Thread Drill SizeI
Coolant FedNon-Coolant Through
Measurement SystemFractional Inch
Primary Material Application ISO CodeP
Shank Dia.0.318 in
Shank Type - MachiningStraight
Square Size0.2380 in
Tap GroupingTap
Threads per Inch18 TPI
Country of OriginUnited States
(subject to change)