20x4x10 (R/1-12-1/2x7/8 - O/S-12-1/2x1-1/4) T-7 AZ Premium Blue A/O

AZ Premium Blue A/O

AZ wheels offer a friable grain and a cooler bond. Excellent on materials 55RC and above but can also be used on general purpose tool steel. The bond allows for free cutting action while pulling heat away from the part and into the matrix of the wheel.

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