Efficient Four : The 40CR alloy steel chisels features a unique four tooth head that distributes impacts force evenly, quickly breaking tiles and concrete surfaces while jamming common with single tooth chisels. Slip Resistant Round Shank: With a 10mm thickened round shank, this chisels securely fits hammer drill chucks to slippage during continuous striking, ideal for overhead or confined space work. Multi Surfaces Compatibility: The 32mm diameter precisely pair with standard brick joints and tiles seams, enabling efficient hole creation and edged finishing in concrete demolition or masonry tasks. Heavy Duty Construction Use: Perfect for wall grooving, old tiles removal, and high intensity chiseling in renovation projects, suitable for most hammer drills for versatile applications. Optimized Weight & Portability: Available in 130/200/250mm lengths with balanced weight (200 250g), this compact chisels is easy to transport and store for various job site requirements.