Feed rates BARREL END MILLS How to use this table to find the feed per tooth (fz): 1. Find your Alpha Code on the product page (example: 121F, “F“ is the Alpha Code). 2. Find the closest diameter for your cutting application in the top row of the table. 3. Find your Alpha Code in the left column of the table. APMX EFW≤ 0.05x DC 4. The intersection (cell) of the Diameter and Alpha Code is the feed per tooth (fz). Feed per tooth DC APMX FFW (fz in mm/rev Depended of the wor- king conditions it might be needed to adjust FOR SOLID CARBIDE these values ± 25% BARREL CUTTERS ONLY ø DC [mm] 6.00 8.00 10.00 12.00 16.00 E 0.030 0.039 0.053 0.067 0.096 F 0.037 0.050 0.064 0.083 0.118 I 0.062 0.084 0.111 0.141 0.203 25