Ua hoʻokaʻawale kā mākou hui i nā laina huahana. Hoʻomaʻamaʻa mākou i ka hana ʻana i nā drills conforming to DIN338, DIN340, a me DIN1897, a me nā drills pālua, nā mokulele mokulele, a me nā ʻano ʻano ʻano American Standard o nā drills, me nā drills imperial, nā leka uila, ...
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