Description

Set of straight flute serial taps NO9 for Unified National Fine thread UNF 1" with 12 TPI and 2B class of fit, consisting of 1 tap with a truncated thread profile and 3.5-5xP second lead and 1 tap with a 2-3xP plug lead, dimensions according to DIN 2181 standard with 20.0mm shank and 16.0mm square drive, HSS with bright finish for 1.5xD through or blind hole threading in free machining steel and non-ferrous metals

Product Feature

Bright (uncoated)

Thread Form, Unified Fine

DIN 2181 – Hand Tap Standard

Internal Inch Thread Medium Class of Fit

Through or Blind Hole Application

1.5×D Usable Tool Depth to Diameter Ratio

High Speed Steel Tool Material

B 3.5-5, C 2-3

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