The Atlas Copco Cobra Combi is the legendary petrol-driven combination rock drill and breaker — the original all-in-one tool for remote, off-grid work where compressor air isn’t available. Two-stroke gasoline engine, 7/8″ x 4-1/4″ chuck, and a service life measured in decades.
Key Features
- Petrol-driven — no compressor needed
- Rotary-percussion drilling AND breaking in one tool
- Two-stroke engine — field-serviceable worldwide
- Industry-standard 7/8″ x 4-1/4″ chuck
- Decades of proven service in remote mining and exploration
Ideal Applications
- Exploration drilling and remote site work
- Geological sampling
- Demolition in off-grid locations
- Emergency response and search/rescue
- Military and humanitarian engineering
Specifications
| Model | Cobra Combi |
|---|---|
| Type | Petrol-Driven Combination Drill / Breaker |
| Operating Medium | Gas |
| Shank / Chuck | 7/8″ x 4 ¼” |
| BPM (impact rate) | 2700 |
| Tool Length | 29 in |
| Tool Weight | 55 lb |
| Warranty | 12 months from start-up / 18 months from receipt (whichever comes first) |
Why Buy From A1 Compressor Warehouse
- Authorized Atlas Copco dealer — full factory warranty support.
- Free application sizing — call (803) 526-5797 or email [email protected] before you order.
- Same-day quote response, 24-hour order processing.
- Direct-to-consumer pricing — no middleman markup.


