FLEX-HONE BC23432 2-3/4" Diameter, 320 Grit Silicon Carbide

Flex-Hone ★ 3.9/5 · ItemOracle Score Mid-Range

$49 USD
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Brush Research BC23432 FLEX-HONE, 2-3/4" (69.9mm) Diameter, 320 Grit, Silicon Carbide, For Mild Steel, Stainless Steel, Cast Iron and Softer Ferrous Materials

FLEX-HONE tool for cylinder finishing in mild steel, stainless steel, cast iron and softer ferrous materials. Provides self-centering guidance and crosshatch finish for hydraulic and pneumatic cylinders. One customer notes ease of use and quality, though others report durability concerns

Highlights

  • self-centering design
  • oversized for optimal pressure
  • variety of grits for finishing tolerances

Pros

  • self-centering and self-compensating design
  • wide grit range for finishing tolerances
  • made in the USA
  • effective for cylinder finishing

Cons

  • mixed durability feedback from customers
  • some reports of tool failure after first use
  • size feedback varies from users

Best For

  • rebuilding hydraulic cylinders
  • rebuilding pneumatic cylinders
  • engine cylinder refinishing
  • valve guide finishing
  • brake cylinder finishing
  • general crosshatch finish on ferrous materials

Features

  • Made in the USA with consistent quality and craftsmanship
  • Oversized FLEX-HONE design centers itself by applying optimal internal pressure
  • Available in multiple grits for adjustable finishing tolerances and crosshatch patterns
  • Simultaneous finishing and deburring in a single setup across rotating spindles

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