产品描述：
Rubber Flex Tap Chuck Collets
Designed for use with the Jacobs Tap Chucks and are unique in providing at least twice the gripping power of a conventional split steel collet. Features include: Parallel jaw inserts exert uniform and accurate gripping over the collet length. Durable one-piece construction resists heat, coolants and cutting compounds. Steel jaw inserts precision ground and hardened to ensure maximum gripping accuracy and wear resistance. *J116 and J117 may be used as replacements for J112, J113, J114.