Specification Brand : HARFINGTON BulletPoint1 : Size - Outer Diameter: 80mm / 3.15", Bore: 9mm / 0.35", Height: 33mm / 1.3". Comes with two screws to secure the shaft, ensuring a more secure fixation. BulletPoint2 : Material - Made of aluminum alloy, the lathe handwheel is strong, wear-resistant, corrosion-resistant and can be used for a long time. The surface is anodized to effectively improve corrosion resistance and wear resistance. BulletPoint3 : Feature - The inner hole is designed with a circular chamfer for shaft hole installation. The outer diameter of machine tool handwheel is designed with knurling, which can effectively increase torque and effectively prevent slipping. BulletPoint4 : Application - Machine hand wheel is suitable for lathes, drilling machines, milling machines, sliding displacement tables, stepper motor adjustment handwheels, industrial valves, etc. BulletPoint5 : Notice - Regularly check whether the handwheel is loose, pay attention to whether the lubrication is good, and perform maintenance in time. Color : Silver Tone GpsrSafetyAttestation : 1 IsAssemblyRequired : 1 ItemName : HARFINGTON Aluminum Alloy Handwheel 80mm OD 9mm Bore Aluminum Milling Machine Handle Machine Tool Hand Wheel with Wrench and 2pcs Screws for Milling Machine Lathe, Silver Tone ItemPackageDimensions_Height : 1.57 inches ItemPackageDimensions_Length : 3.54 inches ItemPackageDimensions_Width : 3.54 inches ItemTypeKeyword : hardware-hand-wheels Manufacturer : HARFINGTON Material1 : Plastic Material2 : Iron ModelName : BS ModelNumber : hta240909hh000236 NumberOfBoxes : 1 PartNumber : hta240909hh000236 PowerSourceType : manual ProductDescription : Made of aluminum alloy, the lathe handwheel is strong, wear-resistant, corrosion-resistant and can be used for a long time. The surface is anodized to effectively improve corrosion resistance and wear resistance. The inner hole is designed with a circular chamfer for shaft hole installation. Comes with two screws to secure the shaft, ensuring a more secure fixation. The outer diameter of machine tool handwheel is designed with knurling, which can effectively increase torque and effectively prevent slipping. Machine hand wheel is suitable for lathes, drilling machines, milling machines, sliding displacement tables, stepper motor adjustment handwheels, industrial valves, etc. Note: Regularly check whether the handwheel is loose, pay attention to whether the lubrication is good, and perform maintenance in time.