Bright (uncoated)
E2781.1/8
UNF Machine Tap Straight Flute
Material ID: 5975099
Straight flute tap with chamfer form C with a 2-3xP plug lead, for Unified National Fine thread UNF 1.1/8" with 12 TPI and 2B class of fit, dimensions according to DIN 374 standard with 22.0mm shank and 18.0mm square drive, powder metallurgical HSS-E with bright finish for 1.5xD through or blind hole threading in free machining and plain carbon steel
Product Feature
Thread Form, Unified Fine
DIN 374 – MF Thread Standard
Internal Inch Thread Medium Class of Fit
Through or Blind Hole Application
1.5×D Usable Tool Depth to Diameter Ratio
High Speed Cobalt Powder Metal Tool Material
Semi-Bottoming Tap Chamfer (2 – 3 Pitch Lead)
Straight Flute Geometry
Right Hand Rotation / Cutting