Bright (uncoated)
UNC Machine Tap Straight Flute
Material ID: 5975669
Straight flute tap with chamfer form C with a 2-3xP plug lead, for Unified National Coarse thread UNC 1" with 8 TPI and 2B class of fit, dimensions according to DIN 376 standard with 20.0mm shank and 16.0mm square drive, powder metallurgical HSS-E with bright finish for 1.5xD through or blind hole threading in free machining and plain carbon steel
Thread Form, Unified Coarse
DIN 376 – Thread Form Standard
Internal Inch Thread Medium Class of Fit
Through or Blind Hole Application
1.5×D Usable Tool Depth to Diameter Ratio
High Speed Cobalt Powder Metal Tool Material
Semi-Bottoming Tap Chamfer (2 – 3 Pitch Lead)
Straight Flute Geometry
Right Hand Rotation / Cutting
| Product name | E2751 |
| Product number (SAP) | 86015959 |
| EAN number | 7320760089347 |
| Ordering code ANSI | E2751 |
| Thread diameter size (TDZ) | 1" |
| Thread diameter - millimeter (TD) | 25.4 mm |
| Threads per inch (TPI) | 8 |
| Overall length - millimeter (OAL) | 160 mm |
| Overall length - inch (OAL) | 6.2992 inch |
| Threading length - millimeter (THL) | 38 mm |
| Threading length - inch (THL) | 1.4961 inch |
| Connection diameter - inch (DCON MS) | 0.7874 inch |
| Connection diameter - millimeter (DCON MS) | 20 mm |
| Flute count (NOF) | 4 |
| Clamping width - inch (WSC) | 0.6299 inch |
| Clamping width - millimeter (WSC) | 16 mm |
| Clamping Length - inch (LCS) | 0.748 inch |
| Clamping Length - millimeter (LSC) | 19 mm |
| Premachined hole diameter - inch (PHD) | 0.876 inch |
| Premachined hole diameter - millimeter (PHD) | 22.25 mm |
| Gross weight - grams | 366.6 |
| ISO | E2751 |