Heavy Duty Cylinder Hone Set

Full Description

Condition: FAIR Up for auction is a vintage Sunnen AN-111 portable cylinder honing tool complete with its original factory metal case and inner lid instruction chart. Known for precision and durability, Sunnen portable hones utilize a rigid, pinion-and-rack expansion mechanism to correct cylinder taper, out-of-roundness, and cross-hatch finishing Features: Bore Range: Standard ~2.5" to 5.5" (expandable with additional rack sets); Hone Head Body: Heavy-duty alloy block (AN-111) ; Drive Assembly: Drive shank with universal joint and ratchet adjustment handle Adjustment Mechanism: Central pinion gear with knurled sizing collar and wing adjuster Rack Sets: Includes 2 master abrasive stone racks and 2 master guide shoe racks Storage: Factory green metal case with printed instruction chart under the lid Ideal for engine rebuilds (automotive, tractor, small engine), hydraulic cylinder servicing, and industrial bore maintenance.