A. The trick is in the wheels. Most manufactures only edge their shears, but don’t hone them. The Wolff Twice as Sharp® allows you to drop the other foot. By honing your shear with either the industrial or professional honing wheel, you’ll create a smoother, longer-lasting edge that will reduce stress on the hand and increase productivity.
A. With Wolff’s specially designed shears-lock clamp and arm assembly, sharpening a shear on the Twice as Sharp® is easy. The clamp holds the shear at the proper angle and the arm keeps the shear aligned with each wheel throughout the sharpening process.
A. The 100 grit sharpening wheel will sharpen roughly 300 to 500 shears or more. The industrial and professional wheel will sharpen 2000 to 3000 shears. These are rough estimates. The amount of pressure used when sharpening plays a big roll in this.
A. Most shears can be sharpened about one third of the way into each blade.
A. It is time to replace either wheel when you can on longer sharpen without bumping your blade into the motor housing.
A. Wolff has a full assortment of replacement part for your Twice as Sharp. The most commonly replaced parts are the arm assembly, lower jaw of the clamp, the large knob, and the wheels.
A. Wolff will gladly service your Twice as Sharp®. Your cost is just $45 plus parts, we will call you to let you know what needs to be replaced before we do any work, and your machine will be serviced and returned to you promptly.
A. Many of our original Twice as Sharp® sharpeners are still in good working order. These machines have been running since 1983, so they have stood the test of time.
A. No. The Twice as Sharp® is a scissors sharpener. To properly sharpen most knives, you need to sharpen both angles on either side of the knife at the same time. This is best done on a knife sharpener like the *TruHone* or the *Freidr Dick*.
A. The Twice as Sharp® can sharpen any shear that will open at least 90 degrees. If you have a shear that will not open enough to be sharpened, or if you have any other sharpening questions, please call Wolff’s support staff at 1-800-888-3832 for assistance.