For sale 1 x Multi Tool Blade Sharpener 68mm will sharpen most size blades, save £££ (Biggest diameter product on the market thus last’s the longest) Portable blade sharpener to be used with a drill Speedy Plumbing Sales New design and Model. Please Message for any questions and request for custom/bigger models to accommodate bigger blades if needed Insert into a drill chuck, turn on low speed, facing away from you and rest the multi tool on the device for roughly 30 seconds either side.