4 Inch Grinder Chain Disc 22 Tooth Wood Carving Wheel for 100/115mm Angle Grinder Features: 1. This chain disc saw has good performance in speed and maneuverability, which can easily complete cutting, removing, carving of wood, plastic, ice and hard rubber. 2. The chain disc blade is fastened in place between two steel plates, secure and stable. 3. 22 tooth design provides a smooth processed surface. 4. The chains can be sharpened with a chain saw file or you just replace them as you need. 5. Great for work on curved surface, like the inside of bowls, and for fast waste removal. 6. Fit for 4"(100mm) or 4.5"(115mm) angle grinder. Specification: Material: Steel Color: Silver Maximum speed: 14000rpm Diameter: 100mm/3.9in Arbor: 16mm/0.63in Package Weight: Approx. 231g / 8.1oz   Package List: 1 x Grinder Disc & Chain   Note: It is not advised e the switch lock feature on any grinder. Doing so may result in serious injury or even death.