DescriptionAre you looking for a professional, yet affordable screw mandrel set? Are you in search of a reliable, trustworthy tool that can do multiple jobs at once? If yes, look no further! Our professional screw mandrel set must meet your needs. It is one of the best choices for you.Features- Color: Assorted. - Material: Alloy. - Size: About 3.70X0.60X0.60cm/1.45X0.24X0.24inch. - Made of great material, they have strong practicality and good durability. - Designed for mount cutting wheel disc, mini buffing wheels and mini rubber grinding wheels. - Wear and corrosion resistant. Long term to use in daily life. - It is convenient to use and fit for rotary tools. - Widely used in jewelry making, woodworking, wood carving, lapidary applications, hobby and craft etc.