Buy Utoolmart Round Steel Rod, 5.1mm HSS Lathe Bar Stock Tool 100mm Long, For Shaft Gear Drill Lathes Boring Machine Turning Miniature Axle Cylindrical Pin Diy Craft Tool 10 Pcs

High-speed steel rod is with combination of hardness and toughness for wear resistance Ideal for processing top circle, end face, bore, thread, plane, step, groove. Suitable for copper, aluminum, unhardened steel items You can cut to any size you want according to your needs This product is not yet heat treated – so it can still be sawed, turned, drilled, milled, filed, etc 【Specifications】- Diameter: 10mm / 0.39-inch; length: 200mm / 7.87-inch. High-speed steel rod is with combination of hardness and toughness for wear resistance, hardness HRC61~63 【General Purpose】- This bar stock is widely used for processsing milling cutters, sharp knives, gravers, punch press needles, bearings sleeve rods of machine tools, high hard ejector rods and mold center pins 【Versatile Steel Rods】- The steel rod is ideal for processing top circle, end face, bore, thread, plane, step, groove. 【Use Note】- Please add some oil during storage and reduce contact with air or do not expose to air for rust protection. 【Meet Your Needs】- Steel Rods can be easy to cut and formed into replacement parts for almost anything.