Meaning of designation sample: End mill 327 - A 10 K - f7 L - mR5 - h6 - Z3 - HSS

Meaning of designation sample: End mill 327 - A 10 K - f7 L - mR5 - h6 - Z3 - HSS

Name and number of standard: End mill DIN 327
Type of product : A, B, C, D, E, F, G, H, J, or K: A
Nominal diameter: 10
Usage of end mill (K-for general use, KF-for the precise machining)
Cutting part tolerancje (optional - lack of means symbol e8): f7
Direction of cut (L-left-hand cut, lack means - right-hand cut): L
Radious of corners rounding [R] (optionally - lack means flat nosed): mR5
Tolerance of the nominal shank diameter (optional): h6
Number of flutes (optional - lack means Z2, "two flutes"): Z3
Symbol of working part material: HSS or HSS-E and type of coating: HSS