This Jacobs ISO 529/2283 Tap Collet with overload clutch has a Tap Size #1 of M4 with a 3.2 mm Tap Shank and 2.5 mm Drive Square. The Jacobs ISO 529/2283 Tap Collet features a quick change style allowing taps to be changed quickly, as well as an overload clutch. The Jacobs ISO 529/2283 Tap Collet's rigidity provides reliable and easy use for general tapping applications while the torque structure limits can prevent breakage. The Jacobs ISO 529/2283 Tap Collet is used air tapping. Like all of Jacobs Chuck's products the Jacobs ISO 529/2283 includes a one year factory warranty.
AllJacobs Chuck Tool Holders are new and factory sealed.  Each tool ships in the reusable protective tool holder capsule for storing when not in use.