Tri-Hone Sharpening Kit Silicon Carbide & Soft/Hard Arkansas Stones ~ 4" x 1-5/8" Dan's Whetstone Co. The Knuckle Bender is adjustable

The Knuckle Bender is adjustable to any size hinge

Includes one Hard Arkansas Stone:  3" Long  x  1" Wide  x  1/4" Thick

On the opposite end of the crescent-turn side

& built to last

Tri-Hone Sharpening Kit Silicon Carbide & Soft/Hard Arkansas Stones ~ 4" x 1-5/8" Dan's Whetstone Co. The Knuckle Bender is adjustableMade in the USA 4" Long x 1 5 8" Wide x 1 2" thick stones Silicon Carbide: Coarse stone good for rough work & fast removal of metal Soft Arkansas: Extra fine stone is good for starting an edge on tools Hard Arkansas: Super fine stone that is satisfactory for the final edge Includes a bottle of 1 oz honing oil Includes wooden base that holds the tri hone, & a mini 23 sharpening guide Use with mineral oil when sharpening Product Description Specs A