Blind bearing puller set PULLER - 8/ 10/ 12/ 15/ 17/ 20/ 25/ 30 MM (Total 8 pcs) HANDLE - END THREAD 1/2 X 12BSW 9PCS Blind hole pilot bearing internal extractor puller w/ slide hammer removal tool kit Ideal for pulling jobs requiring an internal pull. It has 8 collets, fitting a wide range of applications. Feature - Comes with medium stroke slide hammer with about 390mm shaft and a screw-type bridge extractor.