The 8150SL with Rattle; 1/2; 264mm; Teeth:72 is a heavy-duty reamer manufactured by Bahco. It features a one-piece hardened steel construction with a slotted head design for improved access in restricted areas. It has a ratchet drive with a toothed drive, allowing for precise and powerful cutting up to a depth of 264 mm with 72 teeth. It is suitable for most materials, including mild steel, stainless steel, aluminum, brass, and copper. It is ideal for maintenance, repair, and engine applications.