[FAST AND EFFECTIVE] This chainsaw sharpener is not only fast but also precise. Your chainsaw will be sharp and will only take seconds. You can quickly and easily sharpen the chain without removing it. Keeps the saw chain oiled for less friction and longer life.[PORTABLE DESIGN AND PLUG-IN DESIGN] Thanks to its compact size, you can take the tron grinder on the go electric lawn mower with you wherever you go. The plug-in design ensures that you don't have to worry about the chainsaw sharpening malfunction. You can polish your chainsaw chain carefully, these are useful parts and accessories for the chainsaw.[TIME SAVING AND EFFICIENCY] You can polish the chain with a electric chainsaw sharpener without removing the chainsaw chain. With a speed of 30,000 rpm, the abrasive chain works quickly and easily, keeping your chain in top condition and saving money using your own chainsaw sharpening tool.[HIGH HARDNESS HIGH HEAT RESISTANCE] Steel grinding heads are characterized by high hardness, high wear resistance, high heat resistance and impact resistance, so you don't have to worry about them. damage.[HIGH QUALITY AND EASY TO REPLACE BORE CHISEL] The electric chain saw sharpening set is made of high quality material and uses pure copper core, resistance and high durability. The chuck has better locking force and can be easily replaced with grinding units. Properties: USE WITH ELECTRIC SANDERS This product is an accessory kit for an electric grinder and must be used with an electric grinder. HIGH HARDNESS HIGH HEAT RESISTANCE The heads high speed steel grinding wheels are characterized by high hardness, high wear resistance, high heat resistance and high impact resistance, so you don't have to worry about damaging them. < p> QUICK AND EFFICIENT This special kit allows you to sharpen chainsaws quickly and easily slow cut blunt. Specification:< /p> Hardware: Plastic + Metal Connection voltage: AC 220V Weight: approx. 52g Applicable machine: Electric grinding machine with an outer thread diameter of 18 mm Color: Red, orange, yellow, black, blue (randomly sent) Package List: 1 x Chainsaw sharpener 3 x Sharpening stones 1 x Wrench