This straight flute tap is made of high speed steel and has a 0.141 inch diameter, 1 5/16 inch long shank. It is designed for use with aluminum, brass, bronze, copper, and meets ANSI standards. This 7301 series straight flute tap is uncoated, and has pipe measurements. It is non-coolant through, has right hand direction with a 1⅞ inch length. Plus it has two flutes and a straight shank.
Technical Specs
ItemSpiral Point Tap
Thread StandardUNC
Tap FinishBright (Uncoated)
Overall Length1 7/8 in
Thread LimitH2
Thread DirectionRight Hand
Primary Material ApplicationAluminum, Brass, Bronze, Copper
65% Thread Drill Size2.30 mm
Extended NeckYes
Primary Material Application ISO CodeN
Shank Dia.0.141 in
Shank Type - MachiningStraight
Square Size0.1100 in
Tap ChamferPlug
Threads per Inch40 TPI
Helix Angle0 Degrees
Thread Size#4-40
Tap MaterialHigh Speed Steel
Thread Length9/16 in
75% Thread Drill Size2.20 mm
Class of FitJIS 2
Number of Flutes2
55% Thread Drill Size3/32 in
Coolant FedNon-Coolant Through
Measurement SystemPipe
Series7301
Shank Length1 5/16 in
Spiral DirectionNeutral
StandardsANSI
Tap GroupingTap
Thread Limit / Class of FitH2 / JIS 2
Tap StyleSpiral Point
Country of OriginUnited States
(subject to change)