The Makita Magnetic Nut Setter Set features strong magnets that securely hold nuts and bolts, allowing for quick and easy installation without the risk of dropping. Made from durable materials, these nut setters are built to withstand rigorous use and provide long-lasting performance. The set includes various sizes to accommodate different fasteners. Features & Benefits • Shank C form • Strong magnetic set • Versatile sizes • Professional quality Specifications • Screw Socket: 8, 10, 12, 13mm • Thread Mount: 1/4" • Overall Length: 48mm • Quantity: 4