Harvey Tool 856552-C6 | 0.2500" (1/4) Shank x 0.1210" LOC x 2.5000" (2-1/2) OAL x 0.0100" Radius 2 Flute 90 Degree C6 Coated Runner CutterFeatures Designed to mill 3 Degree, 5 Degree, 7 Degree, 10 Degree, 15 Degree, 20 Degree, 22. 5 Degree, 30 Degree, or 45 Degree channels in molds 2 helical flutes (12 Degree Helix) AlTiN coating for increased performance in ferrous materials AlTiN Nano coating for superior performance in ferrous and difficult to machine materials Center cutting Solid carbide CNC ground in the USA Product Specifications Manufacturer Part Number 856552 C6 Length of Cut