If your drill bits are losing their precision, or having a hard time penetrating through your stacks of paper, they they may be overdue for a sharpening. Quickly and easily sharpen Style A 2", Style A 2 ½", and Style L drill bits with the MS-1 precision sharpening tool. An accurate and low-cost accessory to keep in your work room, this sharpener is easy to use: just place your drill bit into the open tube with the hollow/hole side facing in, and spin the handle on the sharpener end. The sharpening head is durable and offers a clean finish, constructed of solid carbide and manufactured in the USA. Don't prematurely buy a new drill bit; instead, buy the MS-1 precision drill bit sharpener online and keep your paper drill bits performing at their best.