Basic Carbide Grade Chart question

[drafter16]

When one looks at the Basic Carbide Grade Chart, whats the difference from C-1, C-2, and C-9? All 3 are in the same category.

Chart can be found by clicking on the link.

 

[drafter16]

I found my answer

http://www.niagaracutter.com/techinfo/millhandbook/speedfeed/carb.html

 

[tomwalz]

For the official descriptions and what they mean or don't mean see:

http://www.carbideprocessors.com/materials.htm

Tom

Thomas J. Walz
Carbide Processors, Inc.

http://www.carbideprocessors.com

Good engineering starts with a Grainger Catalog.