How to read a grinding wheel’s specification

Welcome to forturetools,I’m Brian.Today we are going to talk about”How to read a grinding wheel’s specification”

Suppose you have no measuring tools in hand,or you want to know the specification before measuring it.

What shall we do?
Read the label on the grinding wheels.

grinding-wheels-with-label-0Usually,there are items on the lables.
1,Size:for example, 1A1 flat wheel, the writing order will be Diameter*Thickness*Hole

For example use a wheel marked A36-L5-V.

The A refers to the abrasive material which is aluminum oxide.
The 36 represents the grain size.
The L shows the wheel grade or also called degree of hardness, which is medium.
The 5 refers to the structure of the wheel
And the V refers to the bond type.

3, R.P.M
grinding-wheels-with-label-03which is short code of Revolution Per Minute,which indicates maximum speed of the grinding wheel.
m/s is another expression of grinding wheels maximum speed,which means meters per second.
grinding-wheels-with-label-02Know more about us,please visit

Need this or other customized grinding tools,feel free to contact.
Brand:forturetools web:
Main Products:grinding wheels/other abrasive tools
Contact:Mr.Brian zhao
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By |2018-12-12T21:08:09+08:00June 1st, 2017|1 Comment

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One Comment

  1. chinba April 20, 2021 at 12:25 pm - Reply

    what’s the difference between 14A and 41A?

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