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HSS Straight Flute Serial Hand Tap, NPT, ANSI Standard
Material ID: 5977615

Straight flute tap with chamfer form C with a 2-3xP plug lead, for National Pipe Taper thread NPT 1.1/4" with 11.5 TPI and Normal class of fit, dimensions according to ~ANSI B94.9 standard with 33.3mm shank and 25.0mm square drive, HSS with bright finish for 1.5xD through or blind hole threading in free machining and plain carbon steel and copper or copper alloys

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Product Feature

Bright (uncoated)

Thread Form, American National Pipe Taper

ANSI B94.9 – Tap Standard

Normal Fit Class for Pipe Thread

Through or Blind Hole Application

1.5×D Usable Tool Depth to Diameter Ratio

High Speed Steel Tool Material

Semi-Bottoming Tap Chamfer (2 – 3 Pitch Lead)

Straight Flute Geometry

Right Hand Rotation / Cutting

Product Detail
Product nameE7101.1/4
Product number (SAP)86017278
EAN number7320760099858
Ordering code ANSIE7101.1/4
Thread diameter size (TDZ)1.1/4
Thread diameter - millimeter (TD)42.16 mm
Threads per inch (TPI)11.5
Overall length - millimeter (OAL)125 mm
Overall length - inch (OAL)4.9213 inch
Threading length - millimeter (THL)43 mm
Threading length - inch (THL)1.6929 inch
Connection diameter - inch (DCON MS)1.311 inch
Connection diameter - millimeter (DCON MS)33.3 mm
Flute count (NOF)5
Tap chamfer length - millimeter (TCL)27.7 mm
Clamping width - inch (WSC)0.9843 inch
Clamping width - millimeter (WSC)25 mm
Clamping Length - inch (LCS)0.9449 inch
Clamping Length - millimeter (LSC)24 mm
Premachined hole diameter - inch (PHD)1.4961 inch
Premachined hole diameter - millimeter (PHD)38 mm
Gross weight - grams779
Cutting Conditions