This straight flute 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 ANSI standards 302. This 5303/2303 series straight flute tap has a black oxide finish, and has fractional inch measurements. It is non-coolant through, has right hand direction with a 2-23/32 inch length. Plus it has four flutes and a straight shank.
Technical Specs
ItemStraight Flute Tap
Thread StandardUNC, UNJC
Tap MaterialHigh Speed Steel
Thread Length1 1/8 in
75% Thread Drill SizeF
Thread DirectionRight Hand
Tap Shank StandardANSI 302
65% Thread Drill Size17/64 in
Extended NeckNo
Primary Material ApplicationSteel
Series5303/2303
Shank Length1.5900 in
Spiral DirectionNeutral
StandardsANSI
Tap StyleStraight Flute
Helix Angle0 Degrees
Thread Size5/16"-18
Tap ChamferPlug
Tap FinishBlack Oxide
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)