3-1/4" x 2" Wallet-Sized Diamond Sharpening Stone

They might be small enough to slip in your wallet, tool kit, or tackle box, but these diamond sharpening stones do the job. Ultra-hard diamond abrasive gives you a fine edge fast. Designed for use on steel, carbide, glass, ceramic, and even titanium, these compact sharpeners can be used dry or with water - no messy oils needed. The stones also feature an uninterrupted diamond sharpening surface, allowing users to quickly put a razor edge on small cutting edges and pointed tools.

Features:

• Diamond-impregnated abrasive matrix
• Continuous sharpening surface ideal for pointed tools
• Available in coarse, fine, and extra fine grits