TRUSCO Extractor Square Type for 4.8-6.4mm EX-801K 1 Piece

Catalog number: EX-801K Features: ●Used to remove broken bolts, pipes, etc. ●The square type can be used for both left and right bolt threads. Applications: ●When the plus or minus groove on the head of a small screw is crushed. ●For removing bolts with crushed head corners or broken off hexagonal bolts. ●For removing broken bolts and pipes. Specifications: ●Bolt thread used (mm): 4.8-6.4 ●Total length (mm): 50 ●Drill used pilot hole size (mm): 2.5 ●Tip diameter (mm): 1.8 ●Base diameter (mm): 4.5 ●Compatible tap handle: TH-6 ●For both left and right bolt threads Material/Finish: ●Medium carbon steel (S45C) Caution: ●Cannot be used with hardened bolts or stainless steel bolts. ●After drilling the pilot hole, use lubricant to penetrate the broken thread.