Milwaukee 48-89-2201 1/16" Thunderbolt® Titanium Coated Drill Bit

Longer life: Titanium coating reduces heat build-up for up to 3X longer life. Extreme durability: Thicker web provides greater strength. Fast, accurate drilling: 135° split point tip starts on contact to prevent walking, while the parabolic flute clears chips fast. Corrosion resistant: Titanium coating keeps the bit sharp and provides added protection from heat build-up.