This is a chisel that features a hourglass grip. Easy to grip and apply force. [Uses] Carving wood carving, art work, etc. [Functions / Features] Hold the pencil and dig it in. This chisel has a non-slip grip shape that is easy to hold. Specifications: Total length: 5.9 inches (150 mm). Blade edge: 0.2 inch (6 mm) Caution: Remove the cap while turning the handle. Pulling the cap is dangerous. Never flip the blade up while carving it. It is very dangerous as it may lead to spilling or breaking. For deep carving, repeatedly shallow carving can be dipped deep. As this is a blade, please handle with care when using. Sharpen with a motor sharpener or whetstone.