- Hammer outside diameter: 77mm (3.1″)
- Hammer length: 865mm (34.1″)
- Minimum bit size: 85mm (3.4″)
- Standard backhead thread: 2 3/8″ API Reg
- Recommended minimum air package: 47 L/s @ 7 bar (100 cfm @ 100 psi)
- Supported shanks: DHD3.5

Mincon Group plc is a global engineering business specialising in the design, development, manufacture, and service of rock drilling tools for a variety of applications.
Originally founded in 1977 in Shannon, Ireland, it now has a worldwide presence, with customer service centres and factories across the Americas; Europe and Middle East; Africa, and Asia Pacific.
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