Description The grinding wheel reducing adapter is designed to modify the bore size of your grinding wheels, ensuring a fit for your bench grinder. Made from durable plastic, these adapters are easy to install and provide a secure hold, allowing for smooth and efficient grinding operations. Ideal for both professional and DIY enthusiasts, they enhance the versatility of your grinding tools. Features - Color: White -Material:Plastic - Size: 3.20X3.20X1.20cm/1.26X1.26X0.47in -Thickness:9-12MM -Adjustable diameter: the grinding wheel reducing adapter allows flexible adjustment of the wheel diameter, making it suitable for various wheel sizes and convenient for users -Durable material: made from plastic, the grinding wheel reducing adapter is longlasting and durable, ensuring extended use without frequent replacements -Quick adjustment: quickly adjust the wheel diameter without the need to replace the wheel, enhancing work efficiency and saving time -Precision fit: precisely adjust the wheel diameter to ensure a match between the wheel and the workpiece, improving processing accuracy -Versatile application: suitable for metalworking, woodworking, stone processing, and various other scenarios, meeting the needs of different industriesPackage list: 2 x sets of grinding wheel reducing sleeves