Widin Carbide Square End Mill For Mold & Die - 6 Flute High Helix (45°) - 16mm x40mm x 100mmA versatile end mill designed for efficient and precise machining in mold and die applications. It offers a cutting diameter range of 6. 0mm to 20. 0mm, with various cutting and overall lengths available to suit different machining requirements. With a tight cutting diameter tolerance of +0 0. 03mm, this end mill ensures accuracy and consistency in cutting results. The 6 flute design of the tool helps reduce cutting load, resulting in smoother cutting