EASY TO REPLACE - The disc box includes an instruction sheet detailing the steps for replacing the chain and important safety measures. Chain replacement can be completed in seconds. FEATURES - The blade is made of high-quality alloy steel. The teeth can be easily sharpened using a 2 mm diameter file. The disc chain is sharpened similarly to a standard chainsaw chain. BUNDLE CONTENT - 1 box containing 1 piece of 4-inch, 22-teeth wood carving chain disc and 1 spare chain; 1 pack with 2 additional spare chains, each with 22 teeth, compatible with 4-inch chain discs. WIDE APPLICATION - Designed for use with a 4-1/2 or 5-inch angle grinder for cutting, carving, and shaping wood; suitable for plywood, laminated flooring, parquet (hardwood), MDF (hardboard), chipboard, plastic, ice, rubber, and similar materials. This set includes one wood carving chain disc packaged in a cardboard box with one replacement chain included in the set and two additional replacement chains packed separately in an OPP bag. This configuration provides four times the usable life compared to a single disc without replacement chains. Color: Silver Material: Metal Package Contents: 1 set x wood carving chain disc Note: Lighting and display differences may cause slight variations between the item color in the image and the actual product. Measurement may vary by +/- 1-3 cm.