Manual Mini Mill
The Central Machinery Manual R8 Mini Mill 44991 is a two torque range variable rpm benchtop mill. It uses an R8 Collet with 7/16 -20tpi drawbolt accessable under the bakelite cap on top of the frame. A pin type spanner and a common endwrench are used to loosen the drawbolt and a 1/2 inch chuck is normally fitted to the machine with the drawbolt mount.