Vintage AMMCO 3800 Engine Surfacing Tool Cylinder Hone 2”-7” w/ Box USA

Up for sale is a vintage Ammco Model 3800 Cylinder Surfacing Hone , an authentic piece of classic American automotive history. Manufactured by Ammco Tools, Inc. out of North Chicago, Illinois, this tool features an adjustable range of 2″ to 7″ and was designed for surfacing cylinders before installing new rings or after boring.

This is a fantastic find for tool collectors, vintage auto restoration enthusiasts, or anyone who appreciates well-made, classic garage gear.

What’s Included

• Ammco Model 3800 Hone Tool: Features a 3-arm adjustable design with a flexible drive shaft.

• Original Box: Classic yellow and blue Ammco cardboard packaging.

• Original Instruction Sheet: Includes the original “Instructions for Surfacing Cylinders” paperwork with detailed operation steps and replacement parts lists.

Condition

• Tool: In solid vintage condition with expected signs of age and light garage use (minor surface wear/patina). The mechanism expands and functions smoothly. Note: Does not include honing stones.

• Box & Paperwork: The original box shows significant wear, tearing, and aging as pictured, but still holds the tool well and displays great vintage character. The instruction sheet has some staining and creases but remains completely legible.