FLEX-HONE BC3432 3/4\" Dia., 320 Grit, Silicon Carbide

Flex-Hone ★ 4.1/5 · ItemOracle Score Budget

$29 USD
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Brush Research BC3432 FLEX-HONE, 3/4" (19mm) Diameter, 320 Grit, Silicon Carbide, For Mild Steel, Stainless Steel, Cast Iron and Softer Ferrous Materials

FLEX-HONE tool with oversized design for self-centering finishing inside cylinders. Offers a crosshatch finish across ferrous materials. One customer notes good performance for brake/clutch cylinders and ease of use

Highlights

  • self-centering, easy to use
  • engineered oversize for optimal pressure
  • variety of grits for specific tolerances

Pros

  • oversized, self-centering design
  • wide grit variety for finishing tolerances
  • universally suitable for mild steel to cast iron

Cons

  • some users report larger-than-specified size
  • mixed durability after first use

Best For

  • rebuilding hydraulic cylinders
  • reconditioning brake cylinders
  • de-glazing engine cylinders
  • valve guide finishing
  • pneumatic cylinder finishing
  • brake/clutch master cylinder work

Features

  • Made in the USA with assembly and manufacturing practical for consistent results
  • Oversized FLEX-HONE design self-centers and compensates for wear during use
  • Available in a wide range of grits for specific finishing tolerances and crosshatch patterns
  • Useful for finishing and deburring in a single setup on rotating spindles or CNC equipment

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