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BOSCH CO2143 1/4 In. x 4 In. Cobalt Drill Bit
  • BOSCH CO2143 1/4 In. x 4 In. Cobalt Drill Bit
  • BOSCH CO2143 1/4 In. x 4 In. Cobalt Drill Bit
  • BOSCH CO2143 1/4 In. x 4 In. Cobalt Drill Bit
  • BOSCH CO2143 1/4 In. x 4 In. Cobalt Drill Bit
  • BOSCH CO2143 1/4 In. x 4 In. Cobalt Drill Bit

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BOSCH CO2143 1/4 In. x 4 In. Cobalt Drill Bit

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Finish Type
Uncoated
Shank Type
3-Flat
Cutting Angle String
135 Degrees
Brand
BOSCH

Key features

  • 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, Cuts through light gauge metal, high carbon steel, aluminum and alloy steel, cast iron and stainless steel
  • Available in jobber length, full shank, Drill Point Angle is 135 degrees, Surface Coating is uncoated (bright finish), Bit type is Twist
  • Best used for drilling into light-gauge metal, high-carbon steel, aluminum and ally steel, cast iron, stainless steel and titanium

Specifications

MaterialCobalt
Finish TypeUncoated
Shank Type3-Flat
Cutting Angle String135 Degrees
BrandBOSCH
Tool Flute TypeSpiral
Minimum Bore Diameter0.25 Inches
Surface RecommendationStainless,Aluminum,Alloy Steel,Cast Iron,Metal,Steel
ManufacturerBosch
Part NumberCO2143
Item Weight0.634 ounces
Country of OriginChina
Item model numberCO2143
ColorMetallic
FinishUncoated
Item Package Quantity1
Cutting Diameter0.25 Inches
Measurement SystemInch
Included ComponentsUnit^Instruction Guide
Batteries Included?No
Batteries Required?No
Warranty DescriptionNo
Assembled Diameter0.25 Inches
ASINB000AESUF8

About this product

Product Description Jobber Drill Bit, Fractional Inch, Size 1/4 In., Decimal Equivalent 0.2500, Point Angle 135.00 Degrees , Material Cobalt Steel, Finish Uncoated, Coolant Through No, Overall Length 4 In., Cutting Direction Right Handed, Shank Dia. 1/4 In., Flute Length 2-3/4 In., Point Type Conventional Point. Bits that are 1/8 In. and larger feature a split point; bits 3/16 In. and larger feature a three-flat shank, for better bit grip. From the Manufacturer Bosch cobalt drill bits offer the best heat resistance and rigid thick web design for drilling in extremely hard and abrasive materials such as treated stainless steel (precipitation-hardened), cast iron and titanium.

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