Bosch CO4147 Cobalt Jobber Drill Bit, 5/16-Inch, 6-Pack

★★★★☆ 4.0 35 reviews

$57.02
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$57.02
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Product details

Management number 229468141 Release Date 2026/05/31 List Price $22.81 Model Number 229468141
Category

Product Description 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. 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, cast iron and titanium.

  • WITHSTANDS HIGH-TEMPERATURE APPLICATIONS FOR EXTENDED PERIODS OF TIME (UP TO 1,100°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
UPC 000346333305
ASIN B000EPTFOS
Model CO4147
Brand Name Bosch
Shank Type Straight
Unit Count 1 Pack
Item Weight 0.15 Pounds
Part Number 2610918874
Point Style Split Point
Finish Types Brushed
Manufacturer Bosch
Material Type Cobalt
Item Type Name 5/16" COBALT SP JOBBER DRILL BIT (BULK)
Item Dimensions 1.79 x 0.13 x 0.13 inches
Tool Flute Type Spiral
Included Components 6 Bits
Cutting Angle String 135 Degrees
Surface Recommendation Cast Iron,Stainless
Global Trade Identification Number 00000346000016, 00000346333305

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