Flex Shaft Adapter Attachment Drill Extension Keyless Chuck for Dremel Grinder Rotary Tool

1、STABLE OPERATION: The shaft joint has high concentricity the accurate carving is not easy to shake the operation is stable and the safety is high 2、CONVENIENT CONNECTION: Support convenient connection insert shaft of flexible shaft into electric grinder chuck core and fix 3、EASY TO REPLACE GRINDING HEAD: Easy to disassemble insert a wrench into the main drive shaft of the jack card to loosen the chuck core and replace the grinding head 4、FOR MOST ROTATING TOOLS: Suitable for most rotating tools such as most for Dremel power tools grinders engraving machines mini drills polishing machine tools etc. 5、8000?12000RPM MAXIMUM LOAD SPEED: The clamping range of the chuck is 3mm the diameter of the joint is 6mm and the maximum load speed of the flexible drive shaft is 8000?12000rpm