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Part Number: GB312120AO
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Vendor ID Number: 1175201
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![BRM GB312120AO FLEX-HONE®, 3.500" (89mm) Bore, 13.5" OAL, 120 Grit, Aluminum Oxide (AO)](/vendors/1175201/large/GB_Flexhone_Packaged_2022.jpg "BRM GB312120AO FLEX-HONE®, 3.500" (89mm) Bore, 13.5" OAL, 120 Grit, Aluminum Oxide (AO)")
BRM GB312120AO FLEX-HONE®, 3.500" (89mm) Bore, 13.5" OAL, 120 Grit, Aluminum Oxide (AO)
by Brush Research Manufacturing
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Product Overview
The GB312120AO FLEX-HONE® tool for surface finishing and deburring is designed for bore sizes between 3.251" and 3.500". Featuring 3.50" of abrasive globules which are composed of 120 grit Aluminum Oxide (AO). Excellent for Aluminum, Brass, Bronze, and softer non-ferrous materials. 240 AO is commonly used for deglazing Nikasil cylinders. 120 grit generally provides an Ra Finish range of 35 - 50 Microinch (.9 - 1.4 Micrometer).
Product Availability
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Item is usually in stock, but we'll be in touch if there's a problem
Additional Information
Can be used in virtually any rotating spindle
Commonly used for finishing, deburring, and edge breaking
Excellent on Aluminum, Brass, Bronze, and softer non-ferrous materials. 240 AO is commonly used for deglazing Nikasil cylinders
Proudly made in the USA
Self Centering, Self Aligning, Self Compensating for Wear
Typically achieves a finish of 35 - 50 Microinch (.9 - 1.4 Micrometer)
Info & Guides
Technical Details
Details
Category:
Abrasives
Subcategory:
Polishing
Subtype:
Flexible Cylinder Hones
Abrasive Type:
Aluminum Oxide
Grit:
120
Abrasive Part (in):
3.50
Applicable Materials:
Aluminum, Brass, Bronze, and softer non-ferrous materials. 240 AO is commonly used for deglazing Nikasil cylinders
Bore Diameter (in):
3.500
Bore Diameter (mm):
89
Brand Name:
Brush Research Manufacturing
Item Height (inches):
5
Item Length (inches):
14
Item Quantity:
Each
Item Weight (lbs):
1
Item Width (inches):
5
Maximum Bore Diameter (in):
3.500
Minimum Bore Diameter (in):
3.251
Overall Length (in):
13.5
Product Series:
FLEX-HONE® - GB Standard Duty (3-1/4"-4-5/8")
Ra Range:
35 - 50 Microinch (.9 - 1.4 Micrometer)
Recommended RPM:
600 - 900
Stem Diameter (in):
0.310
Stem Marking:
Black
Tip Marking:
Silver/No Color
Trade Name:
FLEX-HONE®
UPC Number:
843469142849
Manufactured By:
Brush Research Manufacturing