Tag Archives: TI2139

Bosch TI2139 3/16-Inch Titanium Drill Bit

The Bosch TI2139 is a 3/16-Inch Titanium Drill Bit. Decreases friction between bit and work piece, extending bit life. 135 degree split point starts on contact in all types of metal. 3/8" reduced shank. Features:Titanium drill bits last 6X longer than black oxide bits.Surface hardness in excess of 80 HRC allows for penetration of tough Read more
Category: Bosch