Package Contents: Each purchase includes 2 complete motor shaft extension tool kits, comprising 2 motor shaft adapter threaded shafts, 4 washers, 2 screwdrivers, and 2 nuts, ensuring you have all you need for setup and operation. Versatile Use: Designed to transform your standard motor into a versatile tool, this spindle adapter kit allows for the attachment of polishing wheels, grinding wheels, wire brush wheels, and chucks, making it an essential accessory for milling machines and bench polishing setups. Easy Installation: To use, simply attach the grinder extension shaft to your motor or grinder spindle. Secure it with the provided hex wrench by tightening the hidden screws. Mount your desired tool between the washers, secure with the nuts provided, and you're ready to your project. Enhanced Functionality: By converting your motor spindle into a threaded shaft polisher or grinder, this adapter extends the capabilities of your equipment, allowing for more precise and varied grinding, polishing, or buffing tasks. Construction: Crafted from robust steel, these spindle adapters are built to withstand rigorous use in both professional and home environments, ensuring and reliability in any workshop setting. Description: Welcome to , your go-to destination for all things related to handmade accessories. We pride ourselves on offering a diverse and cost-effective range of products that cater to the passionate and individuals who cherish crafting and life. At , we are committed to being your reliable partner in your journey. Features: : Ideal for crafting enthusiasts looking for quality and variety in crafting supplies. Our products are designed to creativity and passion in every craft project. Specifications: SteelSpindle Adapters: Dimensions - 67x15.5mm, Hole: 7.8mm, Pin: 10mm, Quantity: 1pc Nut: Dimensions - 19x17x8mm, Hole: 8mm, Quantity: 2pcs Screwdriver: Dimensions - 53x19x2.5mm, Quantity: 2pcs Flat Round: Dimensions - 40.5x3.5mm, Hole: 10mm, Quantity: 4pcs Note: For any quality issues, please to contact us. Please note that due to lighting effects and monitor's brightness/contrast settings, there might be some slight differences in the color tone of the pictures and the actual item. Color: As Shown Material: Metal Package Contents: 2*spindle adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.