Home Products Abrasives Abrasive Accessories Abrasive Mandrel Fits 3/8″ Arbor 1/4″ Shank Abrasive Mandrel Fits 3/8″ Arbor 1/4″ Shank (08400) Abrasive wheel mandrel converts 3/8-Inch arbors to a 1/4-Inch shank on small diameter abrasive cutting blades and grinding wheels Fits 3/8-inch arbor 1/4-inch shank Find a Retailer Find on Amazon