Harvey Tool 881878-C3 | 5/64" Diameter x 1/8" Shank x 0.1180" LOC x 1-1/2" OAL 0.0050" Radius 3 Flute AlTiN Coated Carbide Corner Radius End MillOffered fully stocked in cutter diameter sizes ranging from . 2 mm to 1 2", this comprehensive selection of Harvey Tool corner radius profile Variable Helix End Mills is optimized for readily machinable medium alloy steels, stainless steels, and tool steels. Variable helix design reduces chatter and harmonics, and increases material removal rates AlTiN Coated for improved lubricity and heat resistance h6 shank tolerance for shrink fit holders Center