8MILELAKE 16pcs Blind Hole Pilot Bearing Puller Internal Extractor Remover with Slide Hammer One Slide hammer assemble 2.5 jaws.For removal of Pilot Bushes Bearings etc. form blind housings. Thread:M101.5p, M101.5p,M81.25p, M101.5p M61.0p. Screw adaptors M10x1.5p, M10x1.5p/M8x1.25p, M10x1.5p/M6x1.0p Collets sizes:8-11mm 12-17mm 13-23mm 18-23mm 24-29mm 30-34mm 34-38mm 39-43mm 44-48mm 49-53mm 54-58mm 1 x Counter stay puller