Smith's 50821 Dual Grit Combination Sharpening Stone 8 in. DOG TREATS Operates on pressure side of

Operates on pressure side of pump

Features: 20 sq

Quickcoup 007 2

Heating element twice as long as other brands

SPL 101dB SPL @ 1m

Smith's 50821 Dual Grit Combination Sharpening Stone 8 in. DOG TREATS Operates on pressure side ofThe Smith's 8 in. Dual Grit Combination Sharpening Stone is made from a synthetic abrasive material and is used in the same manner as a diamond or natural bench stones. The extra coarse side of the stone (100 grit) is used for aggressive removal of metal and will sharpen a dull or damaged blade very quickly. The other side of the stone (240 grit) is for less aggressive removal of metal and should be used for sharpening somewhat dull blades that just