| Answer | Crossword Clue |
|---|---|
| SUPERCONDUCTORS | They're used in cutting-edge electronics |
| poleaxes | ax, usually with a hammer opposite the cutting edge, used in stunning and slaughtering animals |
| poleaxed | ax, usually with a hammer opposite the cutting edge, used in stunning and slaughtering animals |
| poleax | ax, usually with a hammer opposite the cutting edge, used in stunning and slaughtering animals |
| tranchet | stone implement with a horizontal, chisellike cutting edge, found at Mesolithic and Neolithic sites in macrolithic form, used as an adz, and in microlithic form, often mounted as the cutting head of an arrow |
| STROPS | They're on the cutting edge |
