Feature:1. Electric engraving chisel tool + rubber flexible shaft set is made of aluminum alloy and rubber, which is durable.2. Each electric chisel is equipped with 5 knives and a small wrench. The shell is firm, has high thermal efficiency and is very safe.3. Electric drive, faster than manual engraving speed, saving time and effort. You can use it for a long time without feeling tired.4. Electric chisel needs a small crane grinder or drill bit to be used with a detachable flexible shaft. Meet most of the engraving requirements.5. Suitable for electric drill, electric grinder, hanging grinder, hanging grinder handle, angle grinder wood carving, slotting, root carving.Specification:Item Type: Electric Carving Chisel Tool SetMaterial: Reinforced Nylon + Aluminum Alloy + RubberPurpose: Electric Chisel that Can Be Used With Electric Drill, Electric Grinder, Crane Grinder, Angle GrinderColor: Silver, Yellow, Black.Package List:1 x Electric Carving Chisel5 x Blade1 x Wrench1 x Rubber Flexible Shaft1 x Hex Wrench