What You Get: Flat Chisel X1, Point Chisel X1, Scaling Chisel X1.Premium Material: Made of top heat treated steel, hard and durable. Finely polished surface reduces friction and greatly speeds up the demolishing process.Ergonomically Design: 16 inch lengthened design with ergonomically angled working end, reduce the fatigue caused by long working hours.Sharpened Tops: Specially sharpened top offers continuously effective breaking on various masonry objects.Wide Application: Point chisel for general chiselling and demolition work of masonry, concrete and loose stones. Flat chisel and scaling chisel for carving, cutting, grinding and polishing. Product Description Scope of application SDS chisel drill bits are mainly used for cutting stone materials such as cement walls and concrete, as well as materials such as brick walls. Features Specially sharpened top offers continuously effective breaking on various masonry objects.Made of top heat treated steel, hard and durable.Finely polished surface reduces friction and greatly speeds up the demolishing process. Note 1. Check the integrity of the chisel before use, and clamp the chisel when it is installed into the equipment.2. When opening holes, pay attention to wearing protective gloves, glasses, etc. and pay attention to safety.3. It is not suitable to break the steel material.