E559NO6 - 5/16-24 Dormer HSS Straight Flute Hand Tap Set UNF
E559UNF5/16NO6
E559NO6 (UNF)
The most versatile taps for hand use or machine tapping through or blind holes in medium strength, medium carbon and alloy steel. Set including taps with 3 different chamfer lengths; taper lead which is ideally for short through holes, plug perfect for deeper through holes and bottoming best suited for blind holes.

| Thread Diameter Size (TDZ) | 5/16 |
| Threads Per Inch (TPI) | 24 |
| Overall Length (OAL) | 72.0mm |
| Thread Diameter (TD) | 7.94mm |
| Threading Length (THL) | 22mm |
| Connection Diameter (DCON MS) | 8.0mm |
| Clamping Width (WSC) | 6.30mm |
| Clamping Length (LSC) | 9mm |
| Flute Count (NOF) | 4 |
| Pre-machined Hole Diameter (PHD) | 6.90mm |
| Usable Length (LU) | 35.0mm |
E559UNF5/16NO6
E559NO6 - 5/16-24 DORMER HSS STRAIGHT FLUTE HAND TAP SET UNF