Desciption:This set is designed for removal of Pilot Bushes Bearings etc.It forms blind housings. Made of chrome and steel, this tool set is sturdy and reliable. Includes:Thread: M10×1.5p, M10×1.5p,M8×1.25p, M10×1.5p M6×1.0p.Screw adaptors: M10x1.5p, M10x1.5p/M8x1.25p, M10x1.5p/M6x1.0pCollets sizes: 8-11mm 12-17mm 13-23mm 18-23mm 24-29mm 30-34mm 34-38mm 39-43mm 44-48mm 49-53mm 54-58mm Application:Ideal for pulling jobs, against the bearing for pulling out evenly without damage the parts, and perfect for professional and DIY use. Feature:1. High quality2. One slide hammer assemble 2.5 jaws.3. For both the professional and DIY use.4. Split collet type Blind / Internal /Bearing Puller.5. Turn and they expand to grip .