Catalog number: 471-005-3 Features: ● An extractor made of high-quality steel. ● Demonstrates outstanding durability and high workability. Applications: ● For removing broken bolts and pipes. Specifications: ● Type: Square ● Bolt thread used: M16-M20 ● Total length (mm): 87 ● Drill pilot hole size used (mm): 7/16 ● Drill pilot hole size used (inch): 7/16 ● Tip diameter (mm): 7 ● Base diameter (mm): 11.1 ● Compatible tap handle: M16-M20 ● Compatible tap (mm): 16-20 ● Hexagonal shank diameter (mm): 19.0 ● For both left and right bolt threads Caution: ● Cannot be used with hardened bolts or stainless steel bolts.
