Bosch cobalt drill bits are specially designed for drilling in hard steel. Thick web helix delivers fast material removal combined with increased durability for maximum efficiency and performance. Each bit is manufactured to...

Buy Now From Amazon

Bosch cobalt drill bits are specially designed for drilling in hard steel. Thick web helix delivers fast material removal combined with increased durability for maximum efficiency and performance. Each bit is manufactured to exacting specifications and features a split point that starts on contact with no walking or skating, eliminating the need for a center punch.

  • Withstands high-temperature applications for extended periods of time (up to 1,100 degreeF)
  • Rigid, thick web design adds stability to bit in tough applications
  • Surface hardened to penetrate tough abrasive materials
  • Available in jobber length, full shank
  • Best used for drilling into light-gauge metal, high-carbon steel, aluminum and ally steel, cast iron, stainless steel and titanium
  • Withstands high-temperature applications for extended periods of time (up to 1,100 degreeF)
  • Rigid, thick web design adds stability to bit in tough applications
  • Surface hardened to penetrate tough abrasive materials
  • Available in jobber length, full shank
  • Best used for drilling into light-gauge metal, high-carbon steel, aluminum and ally steel, cast iron, stainless steel and titanium

Similar Products

Bosch CO2151 3/8 In. x 5 In. Cobalt Drill BitBosch CO2143 1/4 In. x 4 In. Cobalt Drill BitBosch CO2135 1/8 In. x 2-3/4 In. Cobalt Drill BitBosch CO2145 9/32 In. x 4-1/4 In. Cobalt Drill BitBosch CO2144 17/64 In. x 4-1/8 In. Cobalt Drill BitBosch TI2137 5/32 In. x 3-1/8 In. Titanium-Coated Drill BitForney 20857 Tap Magic Industrial Pro Cutting Fluid, 4 ozBosch CO2146 19/64 In. x 4-3/8 In. Cobalt Drill Bit