Spiral flute tap Blue Shark with chamfer form C with a 2-3xP semi-bottoming lead, for Unified National Coarse thread UNC 7/8" with 9 TPI and 3B class of fit with H4 pitch diameter limits, dimensions according to DIN/ANSI standard with 0.6970" shank and 0.5200" square drive, powder metallurgical HSS-E with Super-B coating and 40 Degree helix angle for 2.5xD blind hole threading in stainless steel.
| Connection Diameter (Inch) | 0.697" |
| No of Flutes | 4 |
| Flute Helix Angle | 40 |
| Thread Diameter Size | 7/8 |
| Material Code | HSS-E-PM |
| Thread Tolerance Class | 2B-3B |
| Threading Length (Inch) | 0.984" |
| Cutting Direction | Right Hand |
| Coating | SUPER-B |
| Tap Chamfer Style | C 2-3 |
| Surface Color | Black - Deep Purple |
| Thread Form | UNC-Unified Coarse |
| Country of origin | India |
714.897.1700
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