Bosch CO2143 1/4" Cobalt Jobber Length Drill Bit
In stock

Bosch CO2143 1/4" Cobalt Jobber Length Drill Bit

Take $75 off your $300+ Bosch purchase, or get $20 off a $100 purchase. Discount applied in cart. Offer valid through June 30, 2023 or while supplies last. Whichever comes first.
  • Buy 2+ at $5.75 (Save 28.0%)
  • Buy 3+ at $4.83 (Save 39.5%)
  • Buy 4+ at $4.13 (Save 48.3%)
  • Buy 5+ at $3.90 (Save 51.2%)
  • Buy 10+ at $3.00 (Save 62.5%)
Tools Plus
Plus Points Program
Shop | Earn | Redeem
  • Redeem Plus Points for free merchandise and/or cart reductions
  • Earn 1 Plus Point for every $1 spent after you join
  • Earn even more when you qualify for higher reward tiers
  • Be eligible for special 2x and 3x Plus Point offers

Best of all. It's free to join!
Create an account and start earning

Please Note: Customers who purchase without creating an account and being logged in at the time of purchase will not earn Plus Points and Plus Points will not be awarded retroactively.
In stock
Item Number:

Free Shipping

  • bvseo_sdk, p_sdk, 3.2.1
  • CLOUD, getAggregateRating, 5.34ms
  • bvseo-msg: HTTP status code of 404 was returned;
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.

Bosch CO2143 Features:

  • Withstands high-temperature applications for extended periods of time (up to 1,100 deg.F)
  • 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
  • 1x Bosch CO2143 1/4'' Cobalt Jobber Length Drill Bit
  • Quick Change Impact Bit: No
  • Bit Type: Twist
  • Flute Length (in): 2.755999
  • Drill Diameter (in): 0.2500
  • Minimum Chuck Size: 1/4 in
  • Shank Diameter (in): 0.25
  • Bit Diameter: 1/4 In.
  • Drill Bit Length Type: Jobber
  • Bit Material: Cobalt
  • Length (in): 4.0
  • Drill Point Angle: 135°
  • Single / Double Ended: Single
  • Surface Coating: Uncoated (Bright Finish)
  • Drill Point Design: Standard
  • Accessory Type: Drill
  • Package Quantity: 1
  • Product Type: Twist Drill Bit
  • Manufacturer Warranty: Contact the Mfr.


This product may or may not cause Cancer and Reproductive Harm.

  • bvseo_sdk, p_sdk, 3.2.1
  • CLOUD, getReviews, 5.76ms
  • bvseo-msg: HTTP status code of 404 was returned; HTTP status code of 404 was returned;

Choose Free Item(s) from List