Milwaukee Cobalt Drill Bit, 3/8 in, 135 deg Drill Point, Drill Point Design: Split, 3.74 in Flute, Left Or Right Twist: Right Twist, 3/8 in Shank, 3-Flat Shank

Milwaukee® cobalt RED HELIX™ drill bits are engineered for extreme durability and long life in hard metal applications. Designed with a variable HELIX™ that includes an aggressive 35 deg HELIX™ angle which ends at 15 deg, the cobalt bits with RED HELIX™ provide rapid chip removal limiting heat buildup to stay sharper longer. The 135 deg split point tip delivers a precision start and prevents walking for fast, accurate holes. Ideal for tough applications and provide up to 10X life versus black oxide drill bits™ but can be used in all twist drilling applications.Cobalt Drill Bit, RED HELIX™, Twist, Case Included: 48-89-2321 (1) 3/8 in COBALT RED HELIX™ Drill Bit, 3/8 in, 135 deg Drill Point, Drill Point Design: Split, 3.74 in Flute, Left Or Right Twist: Right Twist, 0.41 in Length, Recommended Use: Aluminum, Cast Iron, Duct/Sheet Metal, Stainless Steel, Steel, 3/8 in Shank, 3-Flat Shank