This hand tap is made of high speed steel and has a 4.27mm diameter, 1⅜ inch long shank. It is designed for use with cast iron, stainless steel, steel, and meets the standards for USCTI. This HTGP-TN series hand tap has a TiN finish, and has metric measurements. It has right hand direction with a 53.97mm length. Plus it has four flutes and a straight shank.
Technical Specs
ItemHand Tap
Thread StandardMetric Coarse
Tap MaterialHigh Speed Steel
Thread Length19.05 mm
75% Thread Drill Size3.30 mm
Class of Fit2B
Number of Flutes4
55% Thread Drill Size3.50 mm
Extended NeckYes
Primary Material ApplicationCast Iron, Stainless Steel, Steel
SeriesHTGP-TN
Shank Length1 3/8 in
Spiral DirectionNeutral
StandardsUSCTI 302A
Tap StyleStraight Flute
Helix Angle0 Degrees
Thread SizeM4x0.70
Tap ChamferBottoming
Tap FinishTiN
Overall Length53.97 mm
Thread LimitD4
Thread DirectionRight Hand
Tap Shank StandardUSCTI
65% Thread Drill Size3.40 mm
Measurement SystemMetric
Primary Material Application ISO CodeK, M, P
Shank Dia.4.27 mm
Shank Type - MachiningStraight
Square Size3.33 mm
Tap GroupingTap
Thread Limit / Class of FitD4 / 2B
Country of OriginUnited States
(subject to change)