★ HIGH COMPATIBILITY – These cutting wheels are suitable for Dremel rotary tools as good as original. We use original rotary tools to test this accessory kit. And the mandrels fit for most power die grinders or rotary tools & air tools. The whole cutter wheels set is suitable for cutting wood, plastic, gemstone, glass, ceramic, stone, aluminum and copper. The mini rotary tool is suitable for DIY projects and the home hobbyist
Remember the safe operation is the first. Please take good protection measures.
Before installing the spindle, check whether the machine is running normally, whether it is cracked or deformed.
Please use the Spanner to tighten when using and DO NOT tighten the chuck too strong to lock the spindle.