DescriptionSpecificationsDescriptionSquare End Mill: 1/2'' Dia, 1'' LOC, 1/2'' Shank Dia, 4-1/8'' OAL, 4 Flutes, Cobalt Double End, Uncoated, Spiral Flute, 30 ° Helix, Centercutting, RH Cut, RH FluteSpecificationsManufacturer Item No.E2053032Manufacturer NameHertel