Related Clues:
- Rob heard it's very tough in construction
- Ruhr Valley product
- Novelist Danielle
- Cardinal's cap abbr
- Iron/carbon alloy
- Billy, ex-Derby and Scotland
- Strength, determination
- & 28 down 'Oh baby this is nowhere, wish I was somewhere' (Roxy Music)
- Billy, 1940 s marksman who scored for Derby and Scotland
- Determination, metal
- Hard alloy
- Appropriate heavy metal sounds
- Douglas Reeman's Exterminator
- Knife-sharpener
- Structural metal