Description Overview Mill made blocking machines Single position 115/230 volt Single phase electrics Specifications Adjustable width from 1/4 inch wide to 4 1/2 inches wide Adjustable diameter from 12 inches to 18 inches Currently set up for 1/2 inch wide by 12 inch diameter Motor: 1/4 hp at 1725 rpm Electro-pneumatic trip switch Pneumatic blocking and speed variation Estimated 100 psi on Condition Mounted on sewing machine table One unit only has hand punch attached