Bright (uncoated)
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
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 name | EP307/16 |
| Product number (SAP) | 86017507 |
| EAN number | 7320760138410 |
| Ordering code ANSI | EP307/16 |
| 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 - grams | 46 |
| ISO | EP307/16 |