This hand tap is made of high speed steel and has a 0.318 inch diameter, 1.5950 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 2-23/32 inch length. Plus it has two flutes and a straight shank.
Technical Specs
ItemHand Tap
Thread StandardUNC
Tap FinishTiN
Overall Length2 23/32 in
Thread LimitH3
Thread DirectionRight Hand
Primary Material ApplicationAluminum, Brass, Bronze, Copper
65% Thread Drill Size17/64 in
Measurement SystemFractional Inch
Series1011-TN
Shank Length1.5950 in
Spiral DirectionNeutral
StandardsUSCTI 302A
Tap GroupingTap
Thread Limit / Class of FitH3 / 2B
Tap StyleSpiral Point
Thread Size5/16"-18
Tap MaterialHigh Speed Steel
Thread Length1 1/8 in
75% Thread Drill SizeF
Class of Fit2B
Number of Flutes2
55% Thread Drill SizeI
Extended NeckYes
Primary Material Application ISO CodeN
Shank Dia.0.318 in
Shank Type - MachiningStraight
Square Size0.2380 in
Tap ChamferPlug
Threads per Inch18 TPI
Helix Angle0 Degrees
Country of OriginUnited States
(subject to change)