Metric Size: 12.00mm – 13.50mm Imperial Size: 15/32″-17/32″ ADJUSTABLE HAND REAMERS Each reamer expands to the smallest size of the next larger size. Reamers are used for light cut, repair work, removing stock or simply for enlarging holes. Reamers can be hand operated with a wrench. Blades are hardened & ground. The size can be adjusted by moving the blades in tapered slots by means of loosening one nut and tightening the other.
