Sign In / RegisterContact us

HSS Straight Flute Hand Tap, UNC, ISO Standard
Material ID: 5976808

Straight flute hand tap NO2 with a 4-6xP second lead, for Unified National Coarse thread UNC 5/16" with 18 TPI and 2B class of fit, dimensions according to ISO 529 standard with 8.0mm shank and 6.3mm 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

info If you want to see the prices or stock information, please sign in or request access.
Sign in to add to wish list
Product Feature

Bright (uncoated)

Thread Form, Unified Coarse

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 nameE5155/16NO2
Product number (SAP)86016779
EAN number7320760152713
Ordering code ANSIE5155/16NO2
Thread diameter size (TDZ)5/16
Thread diameter - millimeter (TD)7.938 mm
Threads per inch (TPI)18
Overall length - millimeter (OAL)72 mm
Overall length - inch (OAL)2.8346 inch
Threading length - millimeter (THL)16 mm
Threading length - inch (THL)0.6299 inch
Connection diameter - inch (DCON MS)0.315 inch
Connection diameter - millimeter (DCON MS)8 mm
Flute count (NOF)3
Usable Length - inch (LU)1.1417 inch
Usable Length - millimeter (LU)29 mm
Clamping width - inch (WSC)0.248 inch
Clamping width - millimeter (WSC)6.3 mm
Clamping Length - inch (LCS)0.3543 inch
Clamping Length - millimeter (LSC)9 mm
Premachined hole diameter - inch (PHD)0.2598 inch
Premachined hole diameter - millimeter (PHD)6.6 mm
Gross weight - grams27
Cutting Conditions