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Zigzagmars Brush Research 1 3/8' (35mm) Flex-Hone Cylinder Hone Tool 240 Grit (Silicon Carbide) F

Free shipping on orders over $29.99

$20.49

$ 8 .99 $8.99

In Stock
  • Flexible Cylinder Hone made of Silicon Carbide
  • Hone is Made in USA by Brush Research Manufacturing
  • Hone is self centering and can be used with 3/8" or 1/2" chuck drill
  • Perfect for bore honing and cylinder refinishing
  • The hone size listed on the product is the bore it is intended to be used for (or slightly smaller bore will work)


The Flex-Hone tool is a surface refinishing tool that will is used to refinish and restore cylinder bores. The surface finish is dependant on the grit used. The tool is used for applications like engine rebuilding, hydraulic cylinders, brake rebuilding and general machining operations. Flex-Hone Tool can be used with honing oil or engine oil. If honing hydraulic cylinders use the intended hydraulic fluid for the lubricant.


Robert Smith
Reviewed in the United States on November 24, 2023
I honed brake cylinders on older truck.Fast and easy to use.
Rambo jr
Reviewed in the United States on December 14, 2018
Port and polish your wrx exhaust header
El Viejo
Reviewed in the United States on February 17, 2016
Worked great in a couple of trimmer and leaf blower cylinders with aluminum on walls after pistons seized. Removed most of aluminum with muriatic acid applied with qtip. Then neutralized with baking soda. Five second quick hone to get a cross hatch. New pistons/rings. And vroom.
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