Bosch CO2159B – 1/2 In. X 6 In. Cobalt M42 Drill Bit



  • Bosch

1/2 In. Cobalt M42 Drill Bit

SKU: CO2159B Categories: ,

Guaranteed Safe Checkout

Trust Bages


  • Cobalt M42 drill bit – provides upgraded M42 cobalt jobber-length bits designed for durability, high heat resistance and hardened surface for stainless steel, cast iron, titanium, light-gauge metal and aluminum
  • Enhanced M42 alloy material – contains 8% cobalt alloy that delivers 10X life vs. standard bits
  • High-heat resistant bits – withstand high-temperature applications for extended periods of time
  • Thick web-helix design – provides additional stability in tough applications
  • Surface-hardened tip – penetrates tough abrasive materials
  • Split points on bits 1/8 In. and larger – allow for easy starts with no skating, eliminating the need for a center punch
Weight 0.77 lbs
Dimensions 11.5 × 4.75 × 1.37 in