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Subject: how to drill holes mining. how to drill holes1) pull the switch trigger after applying the drill bit tip to the drilling position. 2)it is unnecessary to forcibly press the Drill main body. it is sufficient to slightly press the drill to an extent that clips are freely discharged. Caution: also a safety clutch is built in this drill, the drill bit is suddenly halted when it strikes against a burieв reinforcing bar, and the drill starts reverse operation as a reaction. always continue a hole-drilling jod while strongly gripping both the side handle and the handle. |
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