Features 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 Set Material: Reinforced Nylon + Aluminum Alloy + Rubber Purpose: Electric Chisel that Can Be Used With Electric Drill, Electric Grinder, Crane Grinder, Angle Grinder Color: Silver, Yellow, Black Package List 1 x Electric Carving Chisel 5 x Blade 1 x Wrench 1 x Rubber Flexible Shaft 1 x Hex Wrench