Feature: 1. 4 BITS: Electric hammer chisel bit kit has 4 chisel bits, 1 pointed bit and 1 flat bit and 2 wide bit, meet your daily construction needs. 2. EFFICIENT: The electric hammer pointed flat chisel bit set is round shank, which can be set up quickly and efficiently to break concrete structures. 3. STURDY AND PRACTICAL: The hammer point flat chisel bit kit is sturdy and practical, with excellent hardness, allowing you to have a good using experience in the actual construction. 4. SAVE TIME: The electric hammer flat chisel bit kit helps users save time on maintenance, easy to install and easy to replace. 5. COMPLETE TASKS: Hammer chisel bit kit is compatible with a wide range of hammer drill tool, which can meet the needs of many different tasks. Specification: Item Type: Round Shank Chisel Bit Material: 40CR . Package List: 1 x Pointed Chisel Bit1 x Flat Chisel Bit 2 x Wide Chisel Bit1 x Storage Box