The grinder engraving kit is necessary for DIY carving and grinding.This electric carving tool has very mini grinder body, convenient to use.Suitable for agate nuclear carving wood carving.For grinding aluminum plate, thin copper board, plastic board, chipboard, printed circuit board, epoxy board.Perfect electric grinder for cutting, engraving, milling, grinding, polishing, removing and drilling.It is a professional tool for cutting, engraving, milling, grinding, drawing, trimming, polishing, removing and drilling. It\'s designed for application of aluminum plate, thin copper board, plastic board, chipboard, printed circuit board, epoxy board.Item Size: Approx 13.5 * 3.7 * 4cm / 5.2 * 1.5 * 1.6 inchItem Weight: Approx 116.8g / 4.1oz (Electric Grinder).Plug Type: EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on.Color: Green + BlackMaterials: Metal+plasticPackage Contents:1x electric drill1x European plug power supply5X copper chuck4X grinding head2X resin slice5X bit1X connecting rodOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.