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HSS Straight Flute Hand Tap, UNF, ISO Standard
Material ID: 5976244

Straight flute hand tap NO2 with a 4-6xP second lead, for Unified National Fine thread UNF 1.1/4" with 12 TPI and 2B class of fit, dimensions according to ISO 529 standard with 22.4mm shank and 18.0mm 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, Unified Fine

ISO 529 – 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

Straight Flute Geometry

Right Hand Rotation / Cutting

Product Detail
Product nameE5241.1/4NO2
Product number (SAP)86016818
EAN number7320760097786
Ordering code ANSIE5241.1/4NO2
Thread diameter size (TDZ)1.1/4
Thread diameter - millimeter (TD)31.75 mm
Threads per inch (TPI)12
Overall length - millimeter (OAL)151 mm
Overall length - inch (OAL)5.9449 inch
Threading length - millimeter (THL)41 mm
Threading length - inch (THL)1.6142 inch
Connection diameter - inch (DCON MS)0.8819 inch
Connection diameter - millimeter (DCON MS)22.4 mm
Flute count (NOF)4
Clamping width - inch (WSC)0.7087 inch
Clamping width - millimeter (WSC)18 mm
Clamping Length - inch (LCS)0.8661 inch
Clamping Length - millimeter (LSC)22 mm
Premachined hole diameter - inch (PHD)1.1614 inch
Premachined hole diameter - millimeter (PHD)29.5 mm
Gross weight - grams491.3
Cutting Conditions