Helical Solutions 83192 | HSV-SR-40187 0.1875" (3/16) Cutter DIA x 0.1875" (3/16) Shank DIA x 0.4375" (7/16) Length of Cut x 2.0000" (2) Overall Length Carbide Square End Mill for Stainless and High Temp, 4 Flutes, TPLUS Coated - (HSV-SR-40187)Helical Solutions 83192 HSV SR 40187 0. 1875" (3 16) Cutter DIA x 0. 1875" (3 16) Shank DIA x 0. 4375" (7 16) Length of Cut x 2. 0000" (2) Overall Length Carbide Square End Mill for Stainless and High Temp, 4 Flutes, TPLUS Coated (HSV SR 40187). From the Helical Solutions End Mills for Stainless & High Temp 4 Flute Square Variable Pitch product family.