48-89-2801 Milwaukee Tools MWP48-89-2801 Thunderbolt Black Oxide Drill Bit Set (21 PC)Extreme durability: Thicker web provides greater strength and longer lifeFast, accurate drilling: 135° split point tip starts on contact to prevent walking, while the parabolic flute clears chips fastReduced slipping: 3-Flat Secure-Grip™ shank holds the bit firmly in the drill chuckIncludes:(2) 1/16" Thunderbolt Black Oxide Drill Bit(1) 11/64" Thunderbolt Black Oxide Drill Bit(1) 1/2" Thunderbolt Black Oxide Drill Bit(1) 13/64" Thunderbolt Black Oxide Drill Bit(2) 1/4" Thunderbolt Black Oxide Drill Bit(1) 15/64" Thunderbolt Black Oxide Drill Bit(2) 1/8" Thunderbolt Black Oxide Drill Bit(2) 3/16" Thunderbolt Black Oxide Drill Bit(1) 3/32" Thunderbolt Black Oxide Drill Bit(1) 3/8" Thunderbolt Black Oxide Drill Bit(1) 5/16" Thunderbolt Black Oxide Drill Bit(1) 5/32" Thunderbolt Black Oxide Drill Bit(2) 5/64" Thunderbolt Black Oxide Drill Bit(1) 7/32" Thunderbolt Black Oxide Drill Bit(1) 7/64" Thunderbolt Black Oxide Drill Bit(1) 9/64" Thunderbolt Black Oxide Drill Bit