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.
Forney 3/4 in x .020 in with 1/4 in ShankTwist Knot Wire End Brush
3/4 in x .020 in with 1/4 in Shank Wire Brush
Stem mounted wire end brush. Carded. Designed for easy access into narrow holes and confined areas. Twist knot for heavy duty. Removes rust, scale, paint, etc., in hard-to-reach places. Use with any 1/4" (6.35mm) diameter electric or air tool such as Forney 01930 cordless drill or 01990 pneumatic (air) drill. Bulk version is Forney 72266. Diameter: 3/4" Shank: 1/4" Wire Size: .020" (.508mm) RPM: 25,000