Features SPECIFICATIONS: 3-spoke rotary handwheel, the product outer diameter is 125mm, the inner diameter of the mounting hole is 12mm, the accurate size design ensures reliable operation. APPLICATION SCOPE: This 3-spoke handwheel is suitable for various machine tools that require precise adjustment by rotation, such as: E.g. milling machines, lathes, grinding machines, etc. Cast Iron: This rotary handwheel is made of excellent cast iron material with high strength, impact resistance and chrome plated surface to ensure good corrosion resistance. DETACHABLE HANDLE: This lathe handwheel is equipped with a detachable handle and a standard screw hole for easy assembly and use, providing you with a stable operating experience. EASY TO OPERATE: The rotating handle lathe handwheel adopts reasonable structural design to ensure stable and labor-saving operation and greatly improve machining efficiency. Specification: Item type: rotary handwheel Material: cast iron Specification: 12x125mm Handwheel outer diameter: approx. 125 mm/4.9 inches Inner diameter of mounting hole: approx. 12 mm/0.5 inch Application: Suitable for lathes, milling machines, grinders Package list: 1 x handwheel 1 x Handle Note: Please choose the appropriate size according to your needs. There may be measurement errors. Package List 1 x Hand Wheel 1 x Handle