Tool Details: High carbon steel, High strength, high toughness, stable and durable. Cutting fast, accuracy and stability,Metal surface finishing, thick edge,good wear resistance, not easy to chipping. Replaceable Handle：Match black aluminum alloy handle. Easy to use:greatly simplified learning curving when turning,No complicated angles to learn and remember,For all skill levels woodworking enthusiast or DIY. Material: Aluminum Alloy, Carbon Specification: Handle: (L) 300mm/11.81 inch ,Dia: 26mm/1.02inch 15Square Round Edge: Rod(L) 250mm/9.84 inch R6 Round : Rod(L) 250mm/9.84 inch Extended Durved Rod : Rod(L) 280mm/11.02 inch 35Degree Knife Rod : Rod(L) 320mm/12.60inch Package Includes: 1Set/2Pieces Tipped Lathe Turning Tool Note: Since the size above is measured by hand, the size of the actual item you received could be slightly different from the size above. Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same. Life is beautiful.