HomeSharpeningSharpening AccessoriesDiamond Sharpening File (RS224) Diamond Sharpening File (RS224) Ideal handy accessory for sharpening replaceable tool tips. Can also be used on knives, scissors, even tungsten carbide router bits. For maximum life lubricate with water during use. Categories: Sharpening, Sharpening Accessories Find a Stockist Additional Information Warranty SKU Code Description/Type Cat Page Number RS224 Diamond Sharpening File (40 micron) Robert Sorby tool sets now come with a lifetime guarantee. Simply follow the link below and complete the registration form, ensuring that you include the set’s registration number. You will find this on the warranty card that came with your tool set. Note: this warranty does not cover wear through natural usage or damage caused by misuse or negligence. Please retain your receipt as proof of purchase. Register your product Share this on: Related products ProEdge Standard Gouge Jig (PEVB) ProEdge Diamond Belt (PEDIA) ProEdge Buffing Kit (PEBUFFKIT) ProEdge Cutter Holder (472)