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UNF Machine Tap Spiral Point
Material ID: 5973853

Spiral point tap with chamfer form C with a 2-3xP plug lead, for Unified National Fine thread UNF 7/16" with 20 TPI and 2B class of fit, dimensions according to DIN 2184-1 standard with 8.0mm shank and 6.2mm square drive, powder metallurgical HSS-E with bright finish for 2.5xD through hole threading in free machining and plain carbon steel and wrought or cast aluminium and copper or copper alloys

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Product Feature

Bright (uncoated)

Thread Form, Unified Fine

DIN 2184-1 – Tap Standard

Internal Inch Thread Medium Class of Fit

Through Hole Application

2.5×D Usable Tool Depth to Diameter Ratio

High Speed Cobalt Powder Metal Tool Material

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

Spiral Point Geometry

Right Hand Rotation / Cutting

Product Detail
Product nameEP307/16
Product number (SAP)86017507
EAN number7320760138410
Ordering code ANSIEP307/16
Thread diameter size (TDZ)7/16
Thread diameter - millimeter (TD)11.112 mm
Threads per inch (TPI)20
Overall length - millimeter (OAL)100 mm
Overall length - inch (OAL)3.937 inch
Threading length - millimeter (THL)20 mm
Threading length - inch (THL)0.7874 inch
Connection diameter - inch (DCON MS)0.315 inch
Connection diameter - millimeter (DCON MS)8 mm
Flute count (NOF)3
Clamping width - inch (WSC)0.2441 inch
Clamping width - millimeter (WSC)6.2 mm
Clamping Length - inch (LCS)0.3543 inch
Clamping Length - millimeter (LSC)9 mm
Premachined hole diameter - inch (PHD)0.3898 inch
Premachined hole diameter - millimeter (PHD)9.9 mm
Gross weight - grams46
Cutting Conditions