About High Speed Steel (HSS) Drill – Wire Gauge
Screw machine drill with wider flutes. Made of high speed steel. Applicable for drilling in steel, cast steel, alloyed and non-alloyed, grey cast iron, graphite, malleable cast iron.
Made specially for the high end manufacturing industry, these are more than capable for jewelry applications in non-ferrous materials.
These drills are custom made by one of the leading tool and die manufacturers in the world, exclusively for Pepetools in the jewelry industry.
All drills come in a pack of 10 units, price represents a pack of 10.
Best if used along with Pepetools exclusive PepeLube
Sizes Available
| Size | Inches | Metric | Flute Length | Total Length |
| 43 | .0890″ | 2.26mm | 3/4″ | 1 3/4″ |
| 44 | .0860″ | 2.2mm | 3/4″ | 1 3/4″ |
| 45 | .0820″ | 2.08mm | 3/4″ | 1 3/4″ |
| 46 | .0810″ | 2.06mm | 3/4″ | 1 3/4″ |
| 47 | .0785″ | 1.99mm | 3/4″ | 1 3/4″ |
| 48 | .0760″ | 1.93mm | 11/16″ | 1 11/16″ |
| 49 | .0730″ | 1.85mm | 11/16″ | 1 11/16″ |
| 50 | .0700″ | 1.77mm | 11/16″ | 1 11/16″ |
| 51 | .0670″ | 1.70mm | 11/16″ | 1 11/16″ |
| 52 | .0635″ | 1.6mm | 11/16 | 1 – 11/16 |
| 53 | .0595″ | 1.5mm | 5/8 | 1 – 5/8 |
| 54 | .0550″ | 1.39mm | 5/8 | 1 – 5/8 |
| 55 | .0520″ | 1.32mm | 5/8 | 1 – 5/8 |
| 56 | .0465″ | 1.18mm | 1/2 | 1 – 3/8 |
| 57 | .0430″ | 1.09mm | 1/2 | 1 – 3/8 |
| 58 | .0420″ | 1.07mm | 1/2 | 1 – 3/8 |
| 59 | .0410″ | 1.04mm | 1/2 | 1 – 3/8 |
| 60 | .0400″ | 1.01mm | 1/2 | 1 – 3/8 |
