Mash manufactures N Rod & A Rod PIN bits. N Rod bits are available in two body types: step and chevron. A Rod bits are available in chevron body type.
These bits are used in mining applications in medium soft to hard formations.
Mash step & chevron N Rod & A Rod PIN bit design features include:
- a solid one piece heat treated, 4140 alloy steel body for bit strength & durability
- hardness rated 24-28 Rockwell
- 3/16 Tungsten carbide profile cutting edges
- ultra-high strength brazing to ensure bit toughness
- CNC threaded machining for proper installation & use
-
- Chevron n rod bit
-
- Step n rod bit
| N Rod & A Rod Bit size range | ||||||
|---|---|---|---|---|---|---|
| Chevron with A Rod PIN | Step & Chevron with N Rod PIN | |||||
| Inches | mm | PIN | Inches | mm | PIN | |
| 2 to 3 | 51 to 76 | A Rod | 2 15/16 to 4 | 73 to 101 | N Rod | |