The Bosch TI2139IM is a 3/16 in. Impact Tough™ titanium nitride coated drill bit designed for demanding metal drilling. It’s built to help you start holes more accurately with a no-skate tip and keep drilling efficiently thanks to long flutes that aid material removal.
You can view the current price and full details on Amazon here.
For users running higher-torque drill/drivers, the impact-rated hex shank is made to handle tougher driving conditions. Clear laser marking makes it easy to confirm the 3/16 in. diameter at a glance—especially useful when you’re sorting bits on the job.
No-skate tip for accurate starts
Designed for heavy-gauge and high-carbon steel
Long flutes for effective material removal
Impact-rated hex shank for higher torque drill/drivers
