| |||
grimlet; auger; augers; single-twist drill | |||
ram's horn; special auger | |||
screw auger | |||
auger bit; worm (auger); worm-type auger | |||
helical auger; worm auger | |||
twist drill; gimlet | |||
auger-type bit | |||
| |||
auger bit | |||
| |||
gimlet |
Schneckenbohrer : 8 phrases in 3 subjects |
General | 2 |
Metallurgy | 1 |
Mining | 5 |