Related Clues:
- Chisel or wrench, e.g.
- Saw, for one
- Drill, for one
- Wrench, e.g.
- Bring to vertical
- Completely, so to speak
- Weight to show vertical direction
- Working instrument
- Instrument, implement
- Exactly - . . . . . in the middle
- Implement, instrument
- Reach or experience, say the depths
- Get to the bottom of the matter or depths
- Practical implement
- How 21 down got a pound to operate with