FLEX-HONE® Tools

The FLEX-HONE® is a resilient, flexible honing tool used to improve the internal surface finish while also being able to deburr a bore or cylinder. Its unique construction allows the tool to be self-centering, self-aligning and self-compensating for wear.

Finishing & Polishing

Crosshole & Slot Deburring

Edge Blending

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FLEX-HONE® GBD Heavy Duty (3"-8")

Tool diameter is determined by the bore size in which the tool is to operate. If the bore size is between standard sizes, select the next larger standard size tool.

5.000" (127mm)
5.500" (140mm)
6.000" (152mm)
6.500" (165mm)
7.000" (178mm)
7.500" (191mm)
8.000" (203mm)

Grit selection is dependent on the work required and your finishing goals. Coarse finishes may need progressively finer grits to achieve the desired final finish.

20
40
60
80
120
180
240
320
400
600
800
800 Mesh
170/200 Mesh
1000/1200

Abrasive selection is dictated by the base material you are working on. Reference the “Application Materials” filter to help guide abrasive type selection if needed.

Silicon Carbide
Aluminum Oxide
Boron Carbide
Diamond
Levigated Alumina
Zirconia Alumina #1525
Zirconia Alumina #1549

Mild steel, stainless steel, cast iron and other softer ferrous materials
Aluminum, Brass, Bronze, and softer non-ferrous materials. 240 AO is commonly used for deglazing Nikasil cylinders
Medium to high carbon steels and heat-treated steels to 50 Rc. It is also useful in titanium
Carbide, ceramic, hardened tool steel and heat treated steel
Final polish on many materials
Low carbon to medium carbon steels, stainless steel and cast iron

6
8
13.5
17.5
28
32
34
36

3 - 10 Microinch (.05 - .2 Micrometer)
8 - 12 Microinch (.2 - .3 Micrometer)
10 - 20 Microinch (.3 - .6 Micrometer)
18 - 30 Microinch (.5 - .7 Micrometer)
24 - 32 Microinch (.6 - .8 Micrometer)
30 - 40 Microinch (.7 - 1 Micrometer)
35 - 50 Microinch (.9 - 1.4 Micrometer)
45 - 64 Microinch (1.2 - 1.6 Micrometer)
60 - 80 Microinch (1.5 - 2 Micrometer)
70 - 125 Microinch (1.7 - 3.2 Micrometer)
125 - 250 Microinch (3.2 - 6.3 Micrometer)

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BRM GBD512800BC FLEX-HONE®, 5.500" (140mm) Bore, 17.5" OAL, 800 Grit, Boron Carbide (BC)

Bore Diameter: 5.500" (140mm)

Abrasive: Boron Carbide

Grit: 800

Abrasive Length: 6"

Overall Length: 17.5"

Out of stock

The GBD512800BC FLEX-HONE® tool for surface finishing and deburring is designed for bore sizes between 5.001" and 5.500". Featuring 6.00" of abrasi...

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Original price $369.08 - Original price $369.08

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$369.08

$369.08 - $369.08

Current price $369.08

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Original price $369.08 - Original price $369.08

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BRM GBD51260BC FLEX-HONE®, 5.500" (140mm) Bore, 17.5" OAL, 60 Grit, Boron Carbide (BC)

Bore Diameter: 5.500" (140mm)

Abrasive: Boron Carbide

Grit: 60

Abrasive Length: 6"

Overall Length: 17.5"

Out of stock

The GBD51260BC FLEX-HONE® tool for surface finishing and deburring is designed for bore sizes between 5.001" and 5.500". Featuring 6.00" of abrasiv...

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Original price $245.97 - Original price $245.97

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$245.97

$245.97 - $245.97

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Original price $245.97 - Original price $245.97

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BRM GBD512600BC FLEX-HONE®, 5.500" (140mm) Bore, 17.5" OAL, 600 Grit, Boron Carbide (BC)

Bore Diameter: 5.500" (140mm)

Abrasive: Boron Carbide

Grit: 600

Abrasive Length: 6"

Overall Length: 17.5"

In stock

The GBD512600BC FLEX-HONE® tool for surface finishing and deburring is designed for bore sizes between 5.001" and 5.500". Featuring 6.00" of abrasi...

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Original price $369.08 - Original price $369.08

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Current price $369.08

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Original price $369.08 - Original price $369.08

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$369.08

$369.08 - $369.08

Current price $369.08

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BRM GBD51240BC FLEX-HONE®, 5.500" (140mm) Bore, 17.5" OAL, 40 Grit, Boron Carbide (BC)

Bore Diameter: 5.500" (140mm)

Abrasive: Boron Carbide

Grit: 40

Abrasive Length: 6"

Overall Length: 17.5"

Out of stock

The GBD51240BC FLEX-HONE® tool for surface finishing and deburring is designed for bore sizes between 5.001" and 5.500". Featuring 6.00" of abrasiv...

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Original price $245.97 - Original price $245.97

Original price

$245.97

$245.97 - $245.97

Current price $245.97

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Original price $245.97 - Original price $245.97

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BRM GBD512400BC FLEX-HONE®, 5.500" (140mm) Bore, 17.5" OAL, 400 Grit, Boron Carbide (BC)

Bore Diameter: 5.500" (140mm)

Abrasive: Boron Carbide

Grit: 400

Abrasive Length: 6"

Overall Length: 17.5"

In stock

The GBD512400BC FLEX-HONE® tool for surface finishing and deburring is designed for bore sizes between 5.001" and 5.500". Featuring 6.00" of abrasi...

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Original price $369.08 - Original price $369.08

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$369.08

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Current price $369.08

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Original price $369.08 - Original price $369.08

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Current price $369.08

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BRM GBD512320BC FLEX-HONE®, 5.500" (140mm) Bore, 17.5" OAL, 320 Grit, Boron Carbide (BC)

Bore Diameter: 5.500" (140mm)

Abrasive: Boron Carbide

Grit: 320

Abrasive Length: 6"

Overall Length: 17.5"

Out of stock

The GBD512320BC FLEX-HONE® tool for surface finishing and deburring is designed for bore sizes between 5.001" and 5.500". Featuring 6.00" of abrasi...

View full details

Original price $369.08 - Original price $369.08

Original price

$369.08

$369.08 - $369.08

Current price $369.08

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Original price $369.08 - Original price $369.08

Original price

$369.08

$369.08 - $369.08

Current price $369.08

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BRM GBD512240BC FLEX-HONE®, 5.500" (140mm) Bore, 17.5" OAL, 240 Grit, Boron Carbide (BC)

Bore Diameter: 5.500" (140mm)

Abrasive: Boron Carbide

Grit: 240

Abrasive Length: 6"

Overall Length: 17.5"

Out of stock

The GBD512240BC FLEX-HONE® tool for surface finishing and deburring is designed for bore sizes between 5.001" and 5.500". Featuring 6.00" of abrasi...

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Original price $260.73 - Original price $260.73

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Original price $260.73 - Original price $260.73

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BRM GBD51220BC FLEX-HONE®, 5.500" (140mm) Bore, 17.5" OAL, 20 Grit, Boron Carbide (BC)

Bore Diameter: 5.500" (140mm)

Abrasive: Boron Carbide

Grit: 20

Abrasive Length: 6"

Overall Length: 17.5"

In stock

The GBD51220BC FLEX-HONE® tool for surface finishing and deburring is designed for bore sizes between 5.001" and 5.500". Featuring 6.00" of abrasiv...

View full details

Original price $245.97 - Original price $245.97

Original price

$245.97

$245.97 - $245.97

Current price $245.97

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Original price $245.97 - Original price $245.97

Original price

$245.97

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Current price $245.97

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BRM GBD512180BC FLEX-HONE®, 5.500" (140mm) Bore, 17.5" OAL, 180 Grit, Boron Carbide (BC)

Bore Diameter: 5.500" (140mm)

Abrasive: Boron Carbide

Grit: 180

Abrasive Length: 6"

Overall Length: 17.5"

Out of stock

The GBD512180BC FLEX-HONE® tool for surface finishing and deburring is designed for bore sizes between 5.001" and 5.500". Featuring 6.00" of abrasi...

View full details

Original price $245.97 - Original price $245.97

Original price

$245.97

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Current price $245.97

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Original price $245.97 - Original price $245.97

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BRM GBD512120BC FLEX-HONE®, 5.500" (140mm) Bore, 17.5" OAL, 120 Grit, Boron Carbide (BC)

Bore Diameter: 5.500" (140mm)

Abrasive: Boron Carbide

Grit: 120

Abrasive Length: 6"

Overall Length: 17.5"

Out of stock

The GBD512120BC FLEX-HONE® tool for surface finishing and deburring is designed for bore sizes between 5.001" and 5.500". Featuring 6.00" of abrasi...

View full details

Original price $245.97 - Original price $245.97

Original price

$245.97

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Current price $245.97

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Original price $245.97 - Original price $245.97

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$245.97

$245.97 - $245.97

Current price $245.97

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