FLEX-HONE GB33424 Cylinder Hone, 3-3/4" Bore, 240 Grit

FLEX-HONE GB33424 Cylinder Hone, 3-3/4" Bore, 240 Grit

• The FLEX-HONE GB33424 Cylinder Hone from Brush Research Manufacturing is a standard-duty flexible abrasive brush designed for cylinder bore finishing, deburring, port radiusing, and edge blending. Sized for a 3-3/4" bore with a 13-1/2" overall length, this Flex-Hone uses 240 grit silicon carbide abrasive to help produce a smooth, consistent surface finish. Its flexible bead-style construction conforms to the bore surface, making it useful for automotive engines, industrial equipment, hydraulic components, marine applications, manufacturing, and general bore finishing work.
• Features
  • 3-3/4" Bore Size – Designed for 3-3/4" bore finishing and related cylinder service applications.
  • 240 Grit Silicon Carbide – Provides a balance of cutting action and finishing ability for smoothing cylinder walls and bore surfaces.
  • Flexible Bead-Style Brush – Abrasive globules mounted on flexible filaments conform to the bore for a consistent finish.
  • Standard-Duty Flex-Hone – Suitable for general cylinder honing, finishing, deburring, and maintenance applications.
  • Deburring Capability – Useful for removing burrs from cross-drilled holes and blending edges.
  • Port Radiusing and Edge Blending – Helps refine ports, edges, and intersecting surfaces.
  • Consistent Surface Finish – Available in abrasive and grit combinations designed to provide the proper finish for different base materials.
  • Made in USA – Manufactured in the United States by Brush Research Manufacturing.
• Specifications
  • Manufacturer: Brush Research Manufacturing Co., Inc.
  • Brand: FLEX-HONE
  • Part Number: GB33424
  • Order Part Number: BSGB33424
  • Product Type: Cylinder Hone / Flex-Hone Tool
  • Tool Type: Flexible Abrasive Brush
  • Duty Type: Standard Duty
  • Bore Size: 3-3/4"
  • Capacity: 3-3/4" to 3-1/2" Bore
  • Tool Size: 3-3/4" Diameter x 13-1/2" Length
  • Overall Length: 13.50"
  • Abrasive Type: Silicon Carbide
  • Grit Size: 240
  • End Marking Color: Navy Blue
  • Applicable Standard: ISO 9001
  • Country of Origin: USA
  • Harmonization Code: 82079000
  • Selling Unit: Each
• Applications
  • Automotive cylinder honing
  • Engine bore finishing
  • Surface finishing
  • Cross-drilled hole deburring
  • Port radiusing
  • Edge blending
  • Hydraulic and fluid power components
  • Marine and aerospace applications
  • General industrial and manufacturing use
  • Oil and gas equipment service
  • Earth moving equipment maintenance
• The FLEX-HONE GB33424 Cylinder Hone is also commonly referred to as a 3-3/4" cylinder hone, GB Flex-Hone, 240 grit hone, silicon carbide hone, flexible brush hone, engine bore hone, deburring hone, port radiusing tool, edge blending hone, and Brush Research GB33424 hone.

Q: What bore size is the FLEX-HONE GB33424 designed for?
A: It is designed for a 3-3/4" bore, with listed capacity for 3-3/4" to 3-1/2" bores.

Q: What grit is this cylinder hone?
A: The GB33424 uses 240 grit silicon carbide abrasive.

Q: What is the overall length of the GB33424?
A: The listed overall length is 13.50" / 13-1/2".

Q: What is this Flex-Hone commonly used for?
A: It is commonly used for cylinder bore finishing, deburring cross-drilled holes, port radiusing, edge blending, and surface finishing applications.