Electric Hammer Chisel Rotary Bits Set Fit for Concrete Hydropower Drill Tool

Specification:Material: Chrome SteelStyle: 3pcs/set, 4pcs/set, 5pcs/set#1: 3pcs/set(Type 2): Sharp chisel / flat chisel / U-shaped chisel#2: 4pcs/set: Sharp chisel / flat chisel / U-shaped chisel / widening 40#3: 5pcs/set: Sharp chisel / flat chisel / U-shaped chisel / widened 40 / widened 75#4: 3pcs/set(Type 1): Sharp chisel / flat chisel / widened 40Specification (diameter * full length): pointed chisel flat chisel U-shaped chisel widenedBlade diameter: 20 (mm)Length of chip flute (mm): 30Outer blade tip angle (°): 90Features: chrome steel drill body U-shapedchisel, fast chip removalUses: Dedicated to shovel walls, and suitable for drilling of ordinary stones, concrete, brick walls, etc.Package included:1 Set Electric Hammer Chisel Set(Optional)Details Pictures: