Spiral flute tap with chamfer form C with a 2-3xP semi-bottoming lead, for Unified National Coarse thread UNC 7/8" with 9 TPI and 2B class of fit, dimensions according to DIN 2184-1 standard with 18.0mm shank and 14.5mm square drive, powder metallurgical HSS-E with bright finish and 45 Degree helix angle for 2.5xD blind hole threading in free machining and plain carbon steel and wrought or cast aluminium.
| Connection Diameter (Inch) | 0.7087" |
| Overall Length (Inch) | 5.5118" |
| Clamping Width (mm) | 14.5mm |
| Thread Diameter (mm) | 22.225mm |
| No of Flutes | 4 |
| Flute Helix Angle | 45 |
| Clamping Length | 17 |
| Thread Diameter Size | 7/8 |
| Threading Length (mm) | 25mm |
| Material Code | HSS-E-PM |
| Thread Tolerance Class | 2B |
| Cutting Direction | Right Hand |
| Coating | Bright |
| Tap Chamfer Style | C 2-3 |
| Surface Color | Bright Silver |
| Thread Form | UNC-Unified Coarse |
| Country of origin | India |
714.897.1700
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