Description

Set of straight flute serial taps NO8 for British Standard Whitworth thread BSW 1/4" with 20 TPI and Medium class of fit, consisting of 1 tap with a truncated thread profile and 6-8xP taper lead, 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 351 standard with 6.0mm shank and 4.9mm square drive, HSS with bright finish for 1.5xD through or blind hole threading in free machining and plain carbon steel and non-ferrous metals

Product Feature

Bright (uncoated)

Thread Form, British Standard Whitworth

DIN 351 – Straight Flute Tap Standard

Medium Inch Thread Class of Fit  

Through or Blind Hole Application

1.5×D Usable Tool Depth to Diameter Ratio

High Speed Steel Tool Material

A 6-8, B 3.5-5, C 2-3

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