Hey workshop warriors! This CHANCS aluminium alloy handwheel is exactly what you need for smooth, precise adjustments on your machinery. With a 50mm (2 inch) outside diameter and 6mm (1/4 inch) bore that's 18mm deep, this thing fits perfectly on so many different tools and machines. The total height is 27mm and the knurled surface gives you awesome grip even when your hands are oily or you're wearing gloves. Made from durable aluminium alloy, it's corrosion-resistant and built to last through years of heavy use in the workshop. The inner hole has a nice arc chamfer that makes installation on shaft holes way easier, and the double top wire fixing keeps everything secure and solid. You can use this on lathes, milling machines, drilling machines, slide displacement platforms, stepper motors for fine adjustments, industrial valves - seriously, if it needs a handwheel, this probably fits. The CNC precision machining means the dimensions are spot-on every time, and the surface is smooth without any annoying burrs. Whether you're replacing a worn-out handle or upgrading your equipment, this handwheel delivers professional results without the professional price tag. One year warranty included too, so you can buy with confidence!