Brush Research GBD31412 FLEX-HONE 3-1/4" Cylinder Hone, 120 Grit, Silicon Carbide, 13.5" OAL

Brush Research GBD31412 FLEX-HONE 3-1/4" Cylinder Hone, 120 Grit, Silicon Carbide, 13.5" OAL

• The Brush Research GBD31412 FLEX-HONE is a heavy-duty flexible cylinder honing tool designed for bore sizes from 3.001" to 3.250". It uses 120 grit silicon carbide abrasive globules over a 5" abrasive section and is suited for surface finishing, deburring, and cylinder wall conditioning on mild steel, stainless steel, cast iron, and other softer ferrous materials.
• Features:
  • Designed for 3.001" to 3.250" bore diameters.
  • Nominal hone size: 3.250" (83 mm).
  • 120 grit silicon carbide abrasive.
  • 5" abrasive section.
  • 13.5" overall length.
  • Recommended operating speed of 600 to 900 RPM.
  • Designed for surface finishing and deburring applications.
  • Suitable for mild steel, stainless steel, cast iron, and other softer ferrous materials.
  • Typical 120 grit finish range is 35-50 microinch Ra (0.9-1.4 micrometer) according to the manufacturer.
  • Lubrication is required during use.
• Compatible Applications:
  • Engine Cylinder Wall Deglazing
  • Cylinder Bore Finishing
  • Internal Diameter Surface Finishing
  • Crosshole and Slot Deburring
  • Automotive Engine Service
  • Industrial Manufacturing
• Compatible Materials:
  • Mild Steel
  • Stainless Steel
  • Cast Iron
  • Other Softer Ferrous Materials
• Operating Requirements:
  • Recommended Speed: 600-900 RPM
  • Recommended Feed Rate: 10-2500 IPM
  • Power Requirement: 1/4 HP to 1/3 HP
  • Lubrication Required: Yes
• Specifications:
  • Manufacturer: Brush Research Manufacturing
  • Brand: FLEX-HONE
  • Part Number: GBD31412
  • MPN: GBD31412
  • Product Line: GBD Heavy Duty
  • Product Type: Flexible Cylinder Hone
  • Nominal Bore Diameter: 3.250" (83 mm)
  • Minimum Bore Diameter: 3.001"
  • Maximum Bore Diameter: 3.250"
  • Overall Length: 13.5"
  • Abrasive Length: 5"
  • Abrasive Material: Silicon Carbide
  • Grit: 120
  • Recommended Speed: 600-900 RPM
  • Recommended Feed Rate: 10-2500 IPM
  • Power Requirement: 1/4 HP to 1/3 HP
  • Ra Finish Range: 35-50 Microinch (0.9-1.4 Micrometer)
  • Tip Marking: Silver / No Color
  • Stem Marking: Silver / No Color
• This item is also often referred to as a 3-1/4" cylinder hone, FLEX-HONE cylinder tool, 120 grit cylinder hone, silicon carbide bore hone, engine cylinder deglazer, flexible bore hone, and Brush Research GBD31412.

Brush Research Manufacturing produces FLEX-HONE tools, abrasive nylon brushes, power brushes, automotive brushes, and related surface-finishing and deburring products for automotive, industrial, manufacturing, and maintenance applications.

Q: What bore size is the Brush Research GBD31412 designed for?
A: It is designed for bore diameters from 3.001" to 3.250", with a nominal size of 3.250" (83 mm).

Q: What abrasive does the GBD31412 use?
A: It uses 120 grit silicon carbide abrasive.

Q: What speed should the Brush Research GBD31412 be operated at?
A: 600 to 900 RPM.

Q: What materials can the GBD31412 be used on?
A: Mild steel, stainless steel, cast iron, and other softer ferrous materials.