✿ Suitable for most die grinders or rotary tools and pneumatic tools. Screw through the center hole of the slice. Tighten the screws with a screwdriver. Screw down the extension rod screw. Installation instructions: When connecting the machine, the connecting rod must be inserted to the end, otherwise the rod exposed to the outside is too long, which will cause large vibration, bending or even breaking the connecting rod.
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