B58-368 LOT OF TWO USER MADE BREAST DRILLS. Both single speed, one 16" long with tubular brass body and long iron shaft below the drive wheel, 3" diameter circular cast iron breast plate, chuck is 3/8" open square, "A. Forbes" stamped on crank. The other is 14" long, iron shaft, 3-1/4" flat iron breast plate, locking screw chuck with unusual half-spoon bit. Both with fully intact gears and work smoothly. From the Cecil Holmes collection. Fine 120-240