Woodworkers and carvers, this Omninmo 4-piece semi-circular chisel set is exactly what you need for detailed woodworking projects! Forged from high-quality chrome vanadium steel with a hardness of HRC58-62 degrees, these chisels stay sharp through tough use. The semi-circular curved blade design provides excellent chip removal performance, making carving and shaping wood much easier. You get four different blade thicknesses in the set, giving you versatility for various engraving and carving tasks. The solid wood handles are ergonomically designed for comfort during long hours of work, with a non-slip grip that feels secure in your hand. The tail of each handle is reinforced with steel hoops, making them resistant to hammer strikes when you need extra force. The cutting edge features high-frequency quenching for sharpness and durability that lasts. These chisels are perfect for woodworking, engraving, trimming, and detailed carving work. A small hammer or mallet can be used to strike the top of the handle when needed, thanks to the protective iron ring. Whether you're a beginner learning woodworking or a professional carpenter, this set delivers quality performance at an affordable price. The blades are 100mm long, with an overall product weight of 440g (about 15.5 ounces) and dimensions of 260x150x20mm. They come in retail blister packaging, making them easy to store and identify. Before first use, you might want to give the blades a quick sharpening, and always be careful when hammering. This set is a carpenter's good helper and a wood artist's best friend for creating beautiful wood projects!