Union Butterfield® Extension Machine Tap, Non-Relieved Plug Spiral Point, Series: 1534NE, Measurement System: Imperial, 5/16-24 Thread, UNF Thread Standard, 1-1/8 in Thread Length, 4 in Overall Length, 2 Flutes, Right Hand Cutting Direction, Class of Fit: 2B/3B, 0.318 in Shank Diameter, I Tap Drill, 0.238 in Square, Plug Chamfer, H3 Thread Limit, HSS, Bright
| Class of Fit | : | 2B/3B |
| Cutting Direction | : | Right Hand |
| Finish/Coating | : | Bright |
| Material | : | HSS |
| Measurement System | : | Imperial |
| Number of Flutes | : | 2 |
| Overall Length | : | 4 in |
| Series | : | 1534NE |
| Shank Diameter | : | 0.318 in |
| Square Size | : | 0.238 in |
| Tap Drill Size | : | I |
| Thread Length | : | 1-1/8 in |
| Thread Standard | : | UNF |
| Type | : | Non-Relieved Plug Spiral Point |
| Chamfer | : | Plug |
| Thread Size | : | 5/16-24 |
| Thread Limit | : | H3 |