The D-M-E LRS-25 Cartridge Heater Hole Reamer is a 3/4 in. diameter by 24 in. length tool with an eight-flute cutting head, designed for reaming cartridge heater holes. It is intended to ream cartridge heater bores to final size, enabling a proper heater fit and alignment. Model LRS-25 denotes the eight-flute configuration of this hole reamer for cartridge heater applications.
