| 摘要 |
MASONRY ANCHOR INSTALLATION TOOL A hole drill/fastener driving tool has a drive tube and a nut driver. A declutching sleeve which is intended to remain stationary during fastener driving receives the nut driver with the hex end of the nut driver passing through the closed end of the sleeve into the drive tube. A spacing is defined between the front of the nut driver and sleeve for declutching the nut driver when the screw is set.
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