Epiroc Grey line drill bits
Tophammer drill bits for cost per meter operations
Improved drilling economy
Less downtime, focus on reliability
Epiroc quality assured products
Epiroc Grey line drill bits
Tophammer drill bits for cost per meter operations
Improved drilling economy
Less downtime, focus on reliability
Epiroc quality assured products
Product description
Minimizing costs
Epiroc’s Grey line products can transmit power into the rock efficiently and safely, optimizing the drilling cost per meter with less wear, lower fuel consumption and sustainable drilling.
Consistent performance
With greater availability of equipment during the drilling cycle Grey line manufacturing quality and product reliability ensure consistent performance over time.
Compatibility
With Epiroc’s industry standard thread systems from Epiroc, you can use Grey line bits on the Epiroc Yellow line rods, and on other manufacturers rods using the same common thread type.
Quick facts
| Technical data | ||
|---|---|---|
| Epiroc SR35 GL | ||
| Main application area | Drifting and tunneling | |
| Drilling method | Tophammer | |
| Rock drills | COP MD20, COP 1638 series, COP 1838 series, COP 2238 series, COP 2550 series | |
| Hole diameter | 43 mm – 64 mm | |
| Epiroc T38 GL | ||
Main application areas |
Surface construction and Quarries |
|
Drilling method |
Tophammer |
|
Rock drills |
COP SC16, SC19, SC19X, SC25-HF, SC25X-HF |
|
Hole diameter |
64-76 mm |
|
| Epiroc T45 GL | ||
Main application area |
Surface construction and Quarries
|
|
Drilling method |
Tophammer |
|
Rock drills |
COP SC16, SC19, SC19X, SC25-HF, SC25X-HF, SC25-HE, SC25X-HE, 3060 |
|
Hole diameter |
76-89 mm |
|
| Epiroc T51 GL | ||
Main application areas |
Surface construction and Quarries
|
|
Drilling method |
Tophammer |
|
Rock drills |
COP SC25, SC25-HE, SC25X-HE, 3060, 3060EX |
|
Hole diameter |
89-102 mm |
Downloads
A closer look - Epiroc Grey line bits
