| 摘要 |
A saw tool, especially circular saw, having each saw tooth provided with a tapered male projection to accept a removable, disposable socket tooth; socket tooth comprising a cutting bit and a U-shaped casing permanently joined to each other by brazing or welding. After placing the socket tooth onto the projection by hand the tooth is firmly locked when the cutting forces start to act. The socket tooth is removable by tapping in the direction opposite to placing.
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