Importance

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Abstract

for injecting a nail by combustion gas is provided. The driving tool includes a lower pusher which is arranged at a distal end in a projecting direction of a nose through which the nail passes, formed with an elongated hole, and adapted to come into contact with a wood, an upper pusher which is urged by the lower pusher, and an extending-contracting mechanism interposed between the lower pusher and the upper pusher. The extending-contracting mechanism includes a bush which is in contact with the upper pusher and formed with a threaded hole, and a screwing part which can be screwed into the threaded hole after passing through the elongated hole. The screwing part includes a bolt which connects the lower pusher and the bush, and a lever.

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First Claim