Steam Tempered (Steam Oxide) Surface Treatment





UNC Machine Tap Spiral Point
Material ID: 5973764
Spiral point tap with chamfer form B with a 3.5-5xP second lead, for Unified National Coarse thread UNC 12 with 24 TPI and 2B class of fit, dimensions according to DIN 2184-1 standard with 6.0mm shank and 4.9mm square drive, powder metallurgical HSS-E with steam tempered surface finish for 2.5xD through hole threading in general purpose applications


Thread Form, Unified Coarse

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

Plug Tap Chamfer (3.5 – 5 Pitch Lead)

Spiral Point Geometry

Right Hand Rotation / Cutting
Product name | EP2112-24 |
Product number (SAP) | 86017488 |
EAN number | 7320760138229 |
Ordering code ANSI | EP2112-24 |
Thread diameter size (TDZ) | 12 |
Thread diameter - millimeter (TD) | 5.486 mm |
Threads per inch (TPI) | 24 |
Overall length - millimeter (OAL) | 80 mm |
Overall length - inch (OAL) | 3.1496 inch |
Threading length - millimeter (THL) | 15 mm |
Threading length - inch (THL) | 0.5906 inch |
Connection diameter - inch (DCON MS) | 0.2362 inch |
Connection diameter - millimeter (DCON MS) | 6 mm |
Flute count (NOF) | 3 |
Usable Length - inch (LU) | 1.1811 inch |
Usable Length - millimeter (LU) | 30 mm |
Clamping width - inch (WSC) | 0.1929 inch |
Clamping width - millimeter (WSC) | 4.9 mm |
Clamping Length - inch (LCS) | 0.315 inch |
Clamping Length - millimeter (LSC) | 8 mm |
Premachined hole diameter - inch (PHD) | 0.1772 inch |
Premachined hole diameter - millimeter (PHD) | 4.5 mm |
Gross weight - grams | 16 |
ISO | EP2112-24 |