This hand tap is made of high speed steel and has a 3.58mm diameter, 33.34mm long shank. It is designed for use with all materials, and meets the standards for USCTI. This 1003 series hand tap has a bright finish, and has metric measurements. It has right hand direction with a 50.8mm length. Plus it has three flutes and a straight shank.
Technical Specs
ItemHand Tap
Thread StandardMetric
Tap MaterialHigh Speed Steel
Thread Length17.46 mm
75% Thread Drill Size2.90 mm
Class of Fit6H
Number of Flutes3
55% Thread Drill Size#31
Extended NeckYes
Primary Material ApplicationAll Materials
Series1003
Shank Length33.34 mm
Spiral DirectionNeutral
StandardsUSCTI 302A
Tap StyleStraight Flute
Helix Angle0 Degrees
Thread SizeM3.5x0.60
Tap ChamferBottoming
Tap FinishBright (Uncoated)
Overall Length50.8 mm
Thread LimitD4
Thread DirectionRight Hand
Tap Shank StandardUSCTI
65% Thread Drill Size3.00 mm
Measurement SystemMetric
Primary Material Application ISO CodeH, K, M, N, O, P, S
Shank Dia.3.58 mm
Shank Type - MachiningStraight
Square Size2.79 mm
Tap GroupingTap
Thread Limit / Class of FitD4 / 6H
Country of OriginUnited States
(subject to change)