ROTARY MICROTOMES (Erma Type) This Microtome is required with a ball ben large type object holder to get exact centering of spiceman knife holder with lateral movement permitting use of one complete knife edge and has feed range from 1.25 micromes in step of one microme. Accessories : Razor 120 mm with back & handle in box 1 No. Oil Can & Dust Cover Honing stone in Box:- 1No. Object holder (set of 3):- 1Set.