Dremel Variable - Speed Multipro Rotary Tool 395 "liquid wrench" Questions

...seized you might try soaking it in some liquid wrench or other penetrating oil. If it turns freely and the other end turns it may be an attachment problem where the cable isn't engaged by the

may be stuck (corroded) and you can use some special oil (Liquid Wrench or other). squirt some around the outside of the shaft of the bit and let it set for at least 30 minutes and try to removve then