Click to expand Tap to zoom Diamond insert #320 for Work Sharp GSS Original price 79.00 zł - Original price 79.00 zł Original price 79.00 zł 79.00 zł - 79.00 zł Current price 79.00 zł | / by Work Sharp Quantity Add to cart 📦 In stock - Usually dispatched within 24 hours The 320 grit medium diamond insert is suitable for the Work Sharp Benchstone Sharpener and the Work Sharp Guide Grinding System. It is a direct replacement for the 320 grit insert the sharpener came with.