Thread diameter: 13 mm; Finished thread size: 5/8-11 UNC; Thread pitch: 11 threads/25 mm; Thread length: 40 mm; Electrode length: 60 mm; ⚫︎For electrical discharge machining, EDM, precision machining, and stable machining of workpieces under complex conditions. ⚫︎Excellent electrical and thermal conductivity, excellent oxidation resistance, excellent corrosion resistance, and low processing loss. ⚫︎Tapping electrodes for electrical discharge machining (EDM) play an important role in workpiece machining. During EDM, there is no actual contact between the tool electrode and the workpiece electrode. Threaded electrode 5/8-11 UNC Red Copper for EDM Sparking Without Flushing Hole Screw We also have a variety of other products, so please take a look if you'd like ✨ #my shop ← From here ☺︎ • Immediate purchase and silent purchase at midnight are welcome ⭐︎ • Welcome to bulk purchases, feel free to comment! • Free shipping!! • Please check the actual photos for the condition of the product, and contact us before evaluation if there are any defects!! ※ In order to sell at a slightly lower price, we may ship the product without the box due to shipping costs. Please understand that the product will be stored at home and shipped in simple packaging. ◎ 10-50 0312