Flex Hone, BC p.s.240 BC-4.5
Ship pack of
Outer Diameter (phi mm)
Length of Abrasive Grain(mm)
Shaft Diameter (phi mm)
Mainly an object for polish.
Nominal Dimension (mm)
Conformity inner Diameter (phi mm)
4.0 to 5.0
Overall Length (mm)
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6 Customer Reviews
The reviews are automatic translation.
Inner diameter correction of PVC pipe
On 2017-05-05 09:07:36
Grinding took too long, so I got a grain size 60. It matched.
Deburring of intersecting holes on the inner surface of the product
On 2016-08-10 17:03:54
It is used for deburring of inner intersecting hole. In the first several dozens abrasive wear is intense and deburring power drops considerably after hundreds of times. I want a little more durability by slightly reducing the polishing power.
Cleaning the valve guide hole of the internal combustion engine store
On 2015-04-12 15:45:35
I am satisfied that it arrived immediately on shipment on the day. # 240 was just right for cleaning the valve guide hole.
On 2014-06-23 14:50:57
On 2014-06-11 14:41:47
On 2013-04-05 05:04:06
It's easier to use than I thought, so I can get a crosshatch as it is. Just cost performance is ×
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