Attributes

Key Value
Applicationup to 2.5?D for blind h.
Coolant ThroughNo
Flank Angle60 Degrees
Helix Angle40 Degrees
ItemTap
Number of Teeth2
Overall Length56 mm
Ring ColorGreen
SeriesMaster Tap
Shank Dia.3.5 mm
Shank Square Size2.7 mm
Shank TypePlain Shank with h9
StandardDIN 371
Tap MaterialHSS E PM
Taper Lead Angle15 Degrees
Taper Lead FormC
Tapping Hole Diameter2.35 mm
Thread Diameter2.84 mm
Thread Directionright-hand
Thread Length7.1 mm
Thread Pitch0.635 mm
Thread Size4-40 UNC
Thread typeUNC
Threads per Inch40
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