Findings:
- tack
- tack cloth
- Sharp as a tack
- TACK (user)
- Get down to tin tacks
- Hard Tack, Come Again No More
- brass tacks
- blue tack
- Solder
- Tack Hammer
- solder wick
- Sweat solder
- solder pump
- How to sweat (solder) copper pipe
- lead-free solder
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