The engraving kit for the grinding machine is needed for DIY cutting and grinding This electric polishing set has a polishing wheel, polishing head, drill chuck etc. Complete tool set is complete for easy operation This electric carving tool has a very mini grinding body, convenient to use. Suitable for polishing walnuts, jade and wood size, light weight, easy to carry You can use it for self polished engraving, cutting, milling, grinding, polishing, removing and drilling