This straight flute tap is made of high speed steel and has a 0.367 inch diameter, 1.7200 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 3⅜ inch length. Plus it has four flutes and a straight shank.
Technical Specs
ItemStraight Flute Tap
Thread StandardUNF, UNJF
Tap MaterialHigh Speed Steel
Thread Length1 21/32 in
75% Thread Drill Size11.40 mm
Thread DirectionRight Hand
Tap Shank StandardANSI 302
65% Thread Drill Size11.60 mm
Extended NeckNo
Primary Material ApplicationSteel
Series5303/2303
Shank Length1.7200 in
Spiral DirectionNeutral
StandardsANSI
Tap StyleStraight Flute
Helix Angle0 Degrees
Thread Size1/2"-20
Tap ChamferBottoming
Tap FinishBlack Oxide
Overall Length3 3/8 in
Thread LimitH3
Number of Flutes4
55% Thread Drill Size11.80 mm
Coolant FedNon-Coolant Through
Measurement SystemFractional Inch
Primary Material Application ISO CodeP
Shank Dia.0.367 in
Shank Type - MachiningStraight
Square Size0.2750 in
Tap GroupingTap
Threads per Inch20 TPI
Country of OriginUnited States
(subject to change)