The Milwaukee 1/8″ Thunderbolt Black Oxide Drill Bit (2 Pack) (48-89-2714) provides superior durability and a thicker core, ideal for use with portable drills.. With the 1/8″ Thunderbolt Black Oxide Drill Bit tackle drilling on curved surfaces. The drill bit features a parabolic flute form that quickly clears chips and debris allowing the bit to remain cool. In addition, fast accurate holes are created with the precision start.

• Thunderbolt web provides longer life and faster driller times
• Parabolic flute clears chips faster
• 135 degree split point, precision start no walking
• 3-flat secure grip shank reduces bit slipping in chuck