With more than 50 molds in our inventory and a wide variety of stocked items we can ship the abrasive you need now
Segment Grade Marking Breakdown

1	2	3	4	5
(85A)	(301)	(G2)	(5)	(VC)

1st Grouping - Gives type of abrasive used.

2nd Grouping - Gives grit size and also indicates multiple grain combinations.

3rd Grouping - Gives hardness with A1 being the softest, and K3 being the hardest.

4th Grouping - Gives structure:

• 8 is most open
• 5 is our tightest
• 4 is our medium structure.

5th Grouping - Gives type of bond:
• 8 is a special bond for grinding exotic metals.
• 9 is our more friable bond for tool steels.
• C is a tougher bond for general purpose grinding.

 

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