This hand tap is made of high speed steel and has a ¼ inch diameter, 1½ inch long shank. It is designed for use with aluminum, brass, bronze, copper, and meets the standards for USCTI. This 1011-TN series hand tap has a TiN finish, and has fractional inch measurements. It has right hand direction with a 2½ inch length. Plus it has two flutes and a straight shank.
Technical Specs
ItemHand Tap
Thread StandardUNC
Tap FinishTiN
Overall Length2 1/2 in
Thread LimitH5
Thread DirectionRight Hand
Primary Material ApplicationAluminum, Brass, Bronze, Copper
65% Thread Drill Size#5
Measurement SystemFractional Inch
Series1011-TN
Shank Length1 1/2 in
Spiral DirectionNeutral
StandardsUSCTI 302A
Tap GroupingTap
Thread Limit / Class of FitH5 / 2B
Tap StyleSpiral Point
Thread Size1/4"-20
Tap MaterialHigh Speed Steel
Thread Length1 in
75% Thread Drill Size#7
Class of Fit2B
Number of Flutes2
55% Thread Drill Size#3
Extended NeckYes
Primary Material Application ISO CodeN
Shank Dia.0.25 in
Shank Type - MachiningStraight
Square Size0.1910 in
Tap ChamferPlug
Threads per Inch20 TPI
Helix Angle0 Degrees
Country of OriginUnited States
(subject to change)