Description

Set of straight flute serial taps NO8 for Unified National Coarse thread UNC 7/8" with 9 TPI and 2B 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 352 standard with 18.0mm shank and 14.5mm square drive, HSS with bright finish for 1.5xD through or blind hole threading in free machining and plain carbon steel and wrought or cast aluminium and copper or copper alloys

Product Feature

Bright (uncoated)

Thread Form, Unified Coarse

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

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

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