Combo Grit Abrasive Sharpening Benchstone, 4 x 1 1/4 x 5/8,Coarse,Crystolon

Features: Crystolon Combination - for general sharpening when the speed of sharpening is more important than the fineness of the cutting edges | Crystolon-India Combination - producees strong, long-lasting, keen edges on tools | India Combination - produce strong, keen, long-lasting edges on quality tools | India-Soft Arkansas Combination - preferred by woodworkers for sharpening straight blades and gouges