Engine cylinder sharpening tool, 7 pieces, Adjustable sharpening kit from 3/4 inch to 7 with 220 grit stones.

Features: 1. Compatibility: Our 7-piece engine cylinder honing set is adjustable and perfect for honing engine cylinders ranging from 3/4" to 7" in diameter. 2. 3 Replaceable Stones: The cylinder honing tool comes with three replaceable 4-inch (10.2 cm) long, 220-grit stones. The spring pressure of the stones against the cylinder bore can be easily adjusted using the tool's knob. 3. Flexible Shaft: Equipped with a durable flexible shaft, this tool is both easy to use and self-centering, making it easy to maneuver in tight spaces. 4. Wide Applications: This cylinder honing tool set is suitable for automotive, aerospace, hydraulic, plumbing, and heating applications, providing a solution for your engine maintenance needs. 5. Durable Metal: The cylinder honing tools are made of metal for added strength and durability to ensure long-lasting performance. Specifications: Item Type: Engine Cylinder Sharpening Tool Feature: 1. For use in automotive, aerospace, hydraulic, plumbing, and heating applications 2. For machining cylinders before installing new piston rings 3. For edge breaking, surface finishing, and sharpening work 4. Produces uniformly sharpened surfaces with a high contact ratio 5. Sharpening does not increase the cylinder diameter 6. Only the surface is restructured 7. Sharpening marks ensure the necessary oil adhesion 8. For use with hand drills and stationary machines Package List: Package includes 4 x Engine Cylinder Sharpening Tools 3 x Replacement Jaws 1 x Blow-molded Box