| 55% Thread Drill Size | 10.20 mm | 
| 65% Thread Drill Size | 10.00 mm | 
| 75% Thread Drill Size | 9.95mm | 
| Class of Fit, Pitch Diameter Limit | 2B | 
| Coolant Fed | Non-Coolant Through | 
| Country of Origin (subject to change) | Germany | 
| Cutting Direction - Machining, Spiral Direction, Thread Direction | Right Hand | 
| Drill Bit Size | 0.3900 in | 
| Extended Neck | Yes | 
| Features | For Long Chipping Materials | 
| Helix Angle | 15  Degrees | 
| Item | Spiral Flute Tap | 
| List Number | 23466 | 
| Measurement System | Fractional Inch | 
| Number of Flutes | 4 | 
| Number of Pieces | 1 | 
| Overall Length | 3-15/16" | 
| Primary Material Application | Nickel, Steel, Titanium | 
| Primary Material Application ISO Code | P, S | 
| Secondary Material Application | Aluminum, Brass, Bronze, Copper | 
| Secondary Material Application ISO Code | N | 
| Series | Paradur Ti | 
| Shank Dia. | 5/16" | 
| Shank Length | 15/16 in | 
| Shank Type - Machining | Straight | 
| Square Size | 0.2440 in | 
| Standards, Tap Shank Standard | DIN 2184-1 | 
| Tap Chamfer | Plug | 
| Tap Dimension Type | Inch | 
| Tap Finish | Uncoated | 
| Tap Material | High Speed Steel | 
| Tap Size | 7/16" | 
| Tap Style | Spiral Flute | 
| Tap Thread Size, Thread Size | 7/16"-20 | 
| Tap Thread Type, Thread Standard | UNF | 
| Thread Length | 13/16" | 
| Thread Limit | H4, H5 | 
| Thread Limit / Class of Fit | H4 / 2B, H5 / 2B | 
| Threads per Inch | 20 |