30317W
https://www.vfoverride.com/shop/30317w-238669
https://www.vfoverride.com/web/image/product.template/238669/image_1920?unique=efeb6cd
4 FL - Square - 0.3750" (3/8) Cutter DIA x 0.3750" (3/8) Shank DIA x 0.5000" (1/2) LOC x 2.0000" (2) OAL - APLUS Coated