MANDREL TAPERED THREADED SCREW THREAD HOLDER 1/4" SHANK 1-3/4"L POINTS ABRASIVES (E 1) NOVELTOOLS TAPERED THREADED MANDREL SCREW THREAD HOLDER 1/4" SHANK - 1-3/4" LONG TAPERED THREADED SCREW HEAD ARBOR MANDREL Mandrel - Arbor can be used with many rotary tools with either an Adjustable Chuck oe with a 1/4" Collet holder, including Hand Drills. The tapered threads of this mandrel will hold and accommodate small Buffing Wheels, Rubberized Abrasives, Polishing Felt Buffs, Points, Cones, Bullet shapes and Cylinders. (See pictures) A really fine piece of quality tool Made for industrial use, "A-1 TOP RATED QUALITY" a true running and long lasting Mandrel.