A Core deposit is a form of deposit you pay until returning your old part. If you don't have the core at the time of purchase, you must pay the core charge. That charge is refunded to you when you return the core.
Carbide Bur, 1/4" Cylinder. For use on ferrous metals, plastic, fiberglass and other machinable materials. Great for deburring, sculpting and enlarging holes. The 1/4" shank burs work with all air powered die grinders & electric drills. The 1/8" mini shank burs work well with high speed hobby tools.