28182 .3125 DIA .4375 LOC .020CR 3FL HELICAL SOLUTIONS
3 FL - Corner Radius - 45° Helix - 0.3125" (5/16) Cutter DIA x 0.3125" (5/16) Shank DIA x 0.0200" Radius x 0.4375" (7/16) LOC x 4.0000" (4) OAL x 2.1250" (2-1/8) Reach - ZPLUS Coated
3 FL - Corner Radius - 45° Helix - 0.3125" (5/16) Cutter DIA x 0.3125" (5/16) Shank DIA x 0.0200" Radius x 0.4375" (7/16) LOC x 4.0000" (4) OAL x 2.1250" (2-1/8) Reach - ZPLUS Coated