Related Clues:

• Does machine-shop work
• Uses a blowtorch on
• Joins, as metal
• Joins for keeps
• Joins in metal shop
• Skyscraper joints
• Fuses together via heat
• Joins, in a way
• Joins with a blowtorch
• Fuses with a torch
• Works with acetylene
• Fuses metal together
• Joins a heavy metal band, say
• Solders, e.g