Feature:1. SPECIFICATIONS: Including 4pcs electric hammer chisels, point chisel, flat chisel, and wide flat chisels to meet various excavation needs.2. CHROMIUM STEEL: These chisels are made of chromium steel, with high hardness, corrosion and oxidation resistance, and has a long service life.3. ROUND SHANK: These chisels are round shank design, suitable for lightweight electric hammer or lithium electric hammer, easy to install.4. FINE PROCESSING: The chisel blade has high frequency quenching processing, incisive and wear resistant, greatly improving work efficiency.5. WIDE APPLICATIONS: These electric hammer chisels can be used for materials such as stone, concrete, brick wall, etc., have strong practicality.Specification:Item Type: Electric Hammer Chisel SetProduct Material: Chromium SteelApplication: Used for excavation work such as stone, concrete, brick wall, etc.Chisel Size: Approx. 250mm / 9.8in, 250 x 20mm / 9.8 x 0.8in, 250 x 40mm / 9.8 x 1.6inStorage Box Size: Approx. 27 x 5cm / 10.6 x 2in.Package List:1 x Point Chisel1 x Flat Chisel2 x Wide Flat Chisel1 x Storage Box