Northern Tool offers the Drill Doctor Drill Bit Sharpener bundled with a $25 Northern Tool gift card for $49.99. Coupon code "254879" cuts it to $39.99. With free shipping, and assuming you'll use the gift card, that's the lowest price we could find by $35. It sharpens 3/32" to 1/2" bits and features on chuck alignment, V-block jaws, and a permanent magnet motor.