F4042R: Defines the premium Walter Xtra·tec 90-degree square-shoulder milling family. The "R" designates a Reinforced body design, optimized for stability and eliminating vibration under high metal-removal operations.
Walter ToolS
W16: Specifies the shank style and connection dimension. "W" indicates a metric Weldon flat shank (DIN 1835-B) with a 16 mm shank clamping diameter.
.016: Indicates the nominal Cutting Diameter () of exactly 16 mm.
hitechtooling.ie
.Z02: Confirms the flute density, denoting that the toolhead contains 2 indexable insert pockets
.10: Highlights the maximum depth-of-cut configuration based on insert size, allowing a maximum single-pass Depth of CUT.