Best Cobalt Counterbore

BOSCH CO2159B 1/2 In. x 6 In. Cobalt M42 Drill Bit

  • 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.
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Ernie Ball Super Slinky Cobalt Electric Guitar Strings 9-42 Gauge P02723

  • Cobalt produces a stronger magnetic relationship between pickups and strings than any other alloy previously available.
  • Cobalt electric guitar strings provide an extended dynamic range, incredible harmonic response, strong low end, and crisp, clear highs.
  • Wound strings consist of Ernie Ball’s Cobalt alloy wrapped around a tin-plated high-carbon steel core wire.
  • One of the original Slinky gauges, Super Slinky has remained one of the most popular electric guitar strings for decades.
  • Made in California, USA with the finest and freshest materials.
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Stringjoy DRP13 Signature Nickel Electric Guitar Strings, (Drop Tune Extra Heavy Gauge - 13-68)

  • Cobalt produces a stronger magnetic relationship between pickups and strings than any other alloy previously available.
  • Cobalt electric guitar strings provide an extended dynamic range, incredible harmonic response, strong low end, and crisp, clear highs.
  • Wound strings consist of Ernie Ball’s Cobalt alloy wrapped around a tin-plated high-carbon steel core wire.
  • Not Even Slinky’s 12-56 gauge is optimal for detuning.
  • Made in California, USA with the finest and freshest materials.
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Drill Hulk 7-Piece M35 Cobalt Left Hand Drill Bit Set for Removing Damaged Bolts and Screws, 5/64-Inch, 7/64-Inch, 5/32-Inch, 1/4-Inch, 19/64-Inch

  • STUBBY MECHANICS LENGTH: 135 degree split point reduces drill walking, straight shank.
  • MADE FROM HIGH-SPEED STEEL AND 5% COBALT: improve much higher heat resistance because of cobalt steel's high red hardness, provide strong durable performance compared to typical hss drill bits.
  • CAN BE REPEATEDLY SHARPENED AS NEEDED: cobalt drill bit's hardness is uniform throughout the entire material, so that can be repeatedly sharpened without damaging the cutting edge allowing it to drill more than hss drill bits.
  • APPLICATION: best used for removing damaged bolts and screws, or drilling a pilot hole for a screw extractor.
  • INCLUDE: 2pcs 5/64 inch, 2pcs 7/64 inch, 1pc 5/32 inch, 1pc 1/4 inch and 1pc 19/64 inch cobalt left hand drill bits with case.
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8-Ounce Cobalt Blue Glass Spray Bottles (4-Pack); Boston Round Bottles w/ 3-Setting Adjustable Sprayers for Aromatherapy, DIY Cleaning & More

  • ✓COBALT BLUE GLASS 8oz SPRAY BOTTLES-Features two cobalt blue glass spray bottles with full-size two function heavy duty mist & stream sprayers.
  • ✓BPA-FREE AND PERFECT FOR CLEANING, COOKING OR GLASS SPRAY BOTTLES FOR ESSENTIAL OILS-Perfect for applications such as a glass spray bottle for essential oils, a glass spray bottle for homemade cleaning solutions, and much more.
  • ✓EMPTY GLASS BLUE SPRAY BOTTLES- Refillable bottles, green cleaning at its best, 8oz capacity with a full-strength and size sprayer.
  • ✓SPRAYER 2-FUNCTION MIST AND HEAVY MIST-Two-function sprayer features light mist, and heavy mist, perfect for watering plants, killing bugs, cooking, and more.
  • ✓BEAUTIFUL BLUE COBALT KEEPS OUT HEAT AND LIGHT-Colored glass spray bottles such as amber spray bottles, or cobalt spray bottles help shade contents from the sun thus allowing oils and other mixes to retain properties otherwise damaged by the sun.
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Drill America 1' Reduced Shank Cobalt Drill Bit with 1/2' Shank, DWDCO Series

  • Cobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder metals such as stainless steel or nickel alloys.
  • Gold oxide is a thinner oxide surface treatment than black oxide typically used to identify cobalt steel tools.
  • performance is similar to uncoated tools.
  • Round shanks allow use with a wide variety of toolholding systems.
  • When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging.
  • Manufactured to National Aerospace standard 907.
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KEO 53528 Cobalt Steel Single-End Countersink Set, Uncoated (Bright) Finish, 90 Degree Angle, 5/16\ - 5/8\ Head Diameter

  • Cobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder metals such as stainless steel or nickel alloys.
  • Uncoated tools feature just the base substrate without any additional treatment or coatings and are suitable for a wide range of applications.
  • Straight shank, CNC precision cam ground, M35 cobalt steel material, chatter-free cutting action.
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Sabona Classic Copper Magnetic Wristband Copper Wristband Large 6.5” Brown

  • Classic Copper Wristband: Sabona Classic Copper Magnetic Wristband is designed for comfort & manufactured to maintain its shape & quality appearance.....
  • Magnetic Copper Wristband: Sabona chooses Samarium Cobalt magnets for long term durability and rust resistant qualities. Sabona Copper Wristbands are....
  • Samarium Cobalt Magnet: The magnetic wristbands or cuff styles have a rust-proof samarium cobalt magnet in each tip. The plating is on the outside....
  • Copper Bracelet Maintenance: Clean the green deposit under your Sabona Magnetic Classic Copper Wristband with a good jewelry cleaning cloth to keep....
  • Sabona Copper Bracelet Sizes: To get the best fit, subtract ½" to ¾" from your wrist size to determine the size Sabona Copper Wristband you need.....
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Drill America - DWDCO43P12 #43 Cobalt Drill Bit (Pack of 12), DWDCO Series

  • Cobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder metals such as stainless steel or nickel alloys.
  • Gold oxide is a thinner oxide surface treatment than black oxide typically used to identify cobalt steel tools.
  • performance is similar to uncoated tools.
  • Round shanks allow use with a wide variety of toolholding systems.
  • When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging.
  • Ideal for drilling in tough, high tensile strength materials.
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Drill America DWDCO40P12 #40 Cobalt Drill Bit (Pack of 12), DWDCO Series

  • Cobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder metals such as stainless steel or nickel alloys.
  • Gold oxide is a thinner oxide surface treatment than black oxide typically used to identify cobalt steel tools.
  • performance is similar to uncoated tools.
  • Round shanks allow use with a wide variety of toolholding systems.
  • When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging.
  • Ideal for drilling in tough, high tensile strength materials.
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