21 Best Rated Cobalt Drill Bits in June 2023

Fonot Tech
  May 22, 2022 2:09 PM
Fed up with utilizing an incapable arrangement of boring apparatus? Is it true that you are looking for another arrangement of cobalt bore for your insane DIY undertakings? Come on board as we take you through the absolute best cobalt drill bits bit set you would track down in the market today.
21 Best Rated Cobalt Drill Bits in June 2023
Phonezoo.com reviews and compares all cobalt drill bits for 2023. You can select products based on customer data for cobalt drill bits.. Image source: Amazon.com
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1
Topline Drill Bit Set M42 Cobalt Fractional 1/16-1/2" 29pcs Huot Index
Topline Drill Bit Set M42 Cobalt Fractional 1/16-1/2" 29pcs Huot
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    10.0
  • Brand
    TopLine Cutting Tools
  • 1/16" to 1/2" by 64Ths, 29pc set
  • High Production Grade.  more
2
2PCS 31/64" HSS Jobber Length COBALT Twist Drill Bits
2PCS 31/64" HSS Jobber Length COBALT Twist Drill Bits
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    9.6
  • Brand
    OXTUL
  • 【5% COBALT | HIGH-SPEED-STEEL】: Classic High Speed Steel Construction With COBALT Coating For Proven Capability And Durability
  • 【STRENGTH & DURABILITY】: Made With HSS M35, Rockwall Hardness Level HRC64-67  more
3
BOSCH CO14B 14 Pc. Cobalt M42 Drill Bit Set
BOSCH CO14B 14 Pc. Cobalt M42 Drill Bit Set
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    9.4
  • Brand
    BOSCH
  • 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  more
4
IRWIN Drill Bit Set, M35 Cobalt Steel, 29-Piece (3018002)
IRWIN Drill Bit Set, M35 Cobalt Steel, 29-Piece (3018002)
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    9.4
  • Brand
    Irwin Tools
  • 29 Piece
  • Cobalt Drill Bit Set  more
5
IRWIN Step Drill Bit, 3/16-Inch to 7/8-Inch, Cobalt Alloy Steel, 3/8-Inch Shank (10234CB)
IRWIN Step Drill Bit, 3/16-Inch to 7/8-Inch, Cobalt Alloy Steel,
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    9.4
  • Brand
    Irwin Tools
  • Cobalt Alloy Steel high speed steel for extended cutting edge life makes it ideal for drilling stainless steel
  • Drills 12 different hole sizes, from 3/16" to 7/8" by 16ths  more
6
DEWALT Cobalt Alloy Steel Drill Bit Set with Pilot Point, 14-Piece (DWA1240)
DEWALT Cobalt Alloy Steel Drill Bit Set with Pilot Point,
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    9.2
  • Brand
    DEWALT
  • Connectable accessory storage system to optimize storage space of drill bits for wood, metal or i-beams
  • Patented bit-bar design allows easy removal of drill bits and customizable placement  more
7
DRILLFORCE20-piece 3/32" Round Shank HSS M35 Cobalt Twist Drill Bits for Metal (3/32)
DRILLFORCE20-piece 3/32" Round Shank HSS M35 Cobalt Twist Drill Bits
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    9.2
  • Brand
    DRILLFORCE
  • 20PCS,3/32",HSS Cobalt Jobber Twist Drill Bits,ideal for drilling on mild steel, copper, Aluminum, Zinc alloy etc with Packing 10pcs in Plastic Bag
  • High Quality Material- High Speed Steel Cobalt -M 35 Cobalt Steel Best Material.  more
8
Drill America - DWD29J-CO-PC 29 Piece M35 Cobalt Drill Bit Set in Round Case (1/16" - 1/2" X 64ths), DWDCO Series
Drill America - DWD29J-CO-PC 29 Piece M35 Cobalt Drill Bit
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    9.2
  • Brand
    Drill America
  • Set of 29 jobber length drill bits includes inch sizes 1/16" to 1/2" in 1/64" increments
  • Cobalt steel provides extended tool life compared to high-speed steel drill bits when drilling hard materials  more
9
1/8-Inch Cobalt Steel M35 Jobber Length Twist Drill Bits for Hard Metal, Stainless Steel, Pack of 12
1/8-Inch Cobalt Steel M35 Jobber Length Twist Drill Bits for
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    9.2
  • Brand
    Drill Hulk
  • JOBBER LENGTH: 1/8-inch cutting diameter, 1-5/8-inch flute length, 2-3/4-inch overall length, 135 degree split point, 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  more
10
COMOWARE Cobalt Drill Bit Set- 15Pcs M35 High Speed Steel Twist Jobber Length for Hardened Metal, Stainless Steel, Cast Iron and Wood Plastic with Indexed Storage Case, 1/16"-3/8"
COMOWARE Cobalt Drill Bit Set- 15Pcs M35 High Speed Steel
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    9.0
  • Brand
    COMOWARE
  • HIGH QUALITY MATERIAL: 5% Cobalt High Speed Steel M35 provide extended tool life compared to ordinary drill bits. Durable and strong
  • TWIST DESIGN & PERFORMANCE: PRECISE 135°SPLIT POINT, gold oxide finish and round straight shanks. Prevent walking, clear chips and particles faster.Produced by precision fully ground which ensures chips move smoothly.  more
11
1/8 Inch Cobalt Drill Bits(10Pcs), HPHOPE M35 HSS Metal Twist Drill Bits Set, Jobber Drill Bits Length and Straight Shank, Suitable for Drilling in Hard Metal, Stainless Steel, Cast Iron
1/8 Inch Cobalt Drill Bits(10Pcs), HPHOPE M35 HSS Metal Twist
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    9.0
  • Brand
    HPHOPE
  • 【M35 COBALT HIGH SPEED STEEL】1/8" drill bits for metal made from M35 Cobalt High Speed Steel and contain 5% Cobalt, which increases wear-resistance, durability and extra longer life span, so that the drill bits last through multiple uses
  • 【135° SPLIT POINT】135°quick-cut pilot split points are self-centering and can penetrate quickly with less pressure. Straight shank of this cobalt steel drill bit allows for firmly holding and accurate centering and makes drilling precise and faster  more
12
1/8" M35 Cobalt HSS Jobber Length Twist Drill Bit with Straight Shank,Heavy Duty, Pack of 10 PCS, Drilling for Cast Iron, Heat-Treated Steel, Stainless Steel and Other Hard Materials
1/8" M35 Cobalt HSS Jobber Length Twist Drill Bit with
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    9.0
  • Brand
    LU&MN
  • Product Information: 10 drill bits: Each kit contains a total of ten drill bits in the same size
  • Accurate and Neat: 135°Quick-Cut points are self-centering and penetrate quickly with less pressure. Will not "walk" or "wander"  more
13
M MIMHOOY 5mm / 0.19" Cobalt Drill Bit Set (10 Pcs), M35 Cobalt Twist Drill Bits for Stainless Steel and Hard Metal
M MIMHOOY 5mm / 0.19" Cobalt Drill Bit Set (10
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    9.0
  • Brand
    M MIMHOOY
  • COBALT DRILL BITS - Manufactured from M35 grade cobalt steel, measuring Rockwell hardness up to 67, increases wear-resistance and durability, fast and sharp cutting than other bits like 4241 HSS bit, titanium drill bits. With up to 12 times when compared with an average HSS drill bit.
  • FOR HARDENED MATERIAL - M35 Cobalt HSS BIT is more suitable for hardened material. Particularly successful in cutting through hard metals such as stainless steel and cast iron, they also can be used for softer materials like Wood, Aluminum Alloy.  more
14
BOSCH 21 Piece Cobalt Metal Drill Bit Set CO21
BOSCH 21 Piece Cobalt Metal Drill Bit Set CO21
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    9.0
  • Brand
    BOSCH
  • TOUGH: The Bosch CO21 Drill Bit Set is manufactured from cobalt for drilling in hard and abrasive materials such as stainless, cast iron, and high-density metal. Also useful for general drilling in light-gauge metal, wood, and plastic.
  • ACCURACY: Featuring a no-skate split-point tip for clean, precise holes and accurate starts.  more
15
M35 5% Cobalt Metric Drill Bits Set (1mm-10mm/19pcs), Straight Shank Jobber Drill Bits, Metal HSS Twist Drill Bits for Stainless Steel Hard Metal and Cast Iron
M35 5% Cobalt Metric Drill Bits Set (1mm-10mm/19pcs), Straight Shank
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    9.0
  • Brand
    NewShark
  • ✅【5% COBALT TWIST DRILL BITS SET】Made from M35 Cobalt Steel with Molybdenum and Cobalt added to form a hardened alloy, can measure up to 67 Rockwell hardness, cut faster, last longer, and last longer than normal HSS drill bits 12 times.
  • ✅【19PCS METRIC DIRLL BITS SET】The set includes 19pcs of M35 cobalt steel twist drill bits: 1mm, 1.5mm, 2mm, 2.5mm, 3mm, 3.5mm, 4mm, 4.5mm, 5mm, 5.5mm, 6mm, 6.5mm, 7 mm, 7.5mm, 8 mm, 8.5mm, 9 mm, 9.5mm, 10 mm. Organized in a sturdy plastic storage case for easy transport to your workplace.  more
16
Lichamp 29PCS HSS Cobalt Drill Bits Set 1/16" to 1/2" with Three Flute for Hard Metal, Hardened Stainless Steel and Cast Iron
Lichamp 29PCS HSS Cobalt Drill Bits Set 1/16" to 1/2"
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    8.8
  • Brand
    Lichamp
  • UNIQUE 3X FLUTE DESIGN - Lichamp three flute patent design drill bit clears chips and particles faster, provide you with more efficient drilling experience.
  • 4X LIFESPAN MATERIAL - Made from industrial grade M35 high-speed steel with 5% cobalt provides hardness for wear resistance, withstands max 1100 degreeF.  more
17
HSS M2 Metal Jobber Twist Drill Bits, Pack of 10 (1/4", 6.5mm)
HSS M2 Metal Jobber Twist Drill Bits, Pack of 10
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    8.8
  • Brand
    BEILI TOOLS
  • It is typical steel grade of W-Mo common High Speed Steel. With high red hardness and toughness, which is economical and affordable
  • The head of drill bit has special sharpening edge and high hardness.  more
18
Cobalt Drill Bit Set - 13 Piece M35 Cobalt Drill Bits with Storage Case - Perfect Drill Bits for Metal, Hardened & Stainless Steel, Cast Iron, and More!
Cobalt Drill Bit Set - 13 Piece M35 Cobalt Drill
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    8.6
  • Brand
    Owl Tools
  • SET OF 13 COBALT DRILL BITS - In the following imperial sizes 1/4", 15/64", 7/32", 13/64", 3/16", 11/64", 5/32", 9/64", 1/8", 7/64", 3/32", 5/64", 1/16"
  • M35, Fully Ground, 135° Split Point - Our Drill Bits Contain 5% Cobalt, Are Fully Grounded for a Precision Drilling Diameter. 135° Split Point Design Makes it Easier to Drill Repeated Holes in Harder Materials.  more
19
TICONN 99PCS Titanium Coated Drill Bit Set, 135 Degree Tip HSS Drill Bits Kit with Storage Case for Steel, Aluminum, Copper, Soft Alloy Steel, Wood, Plastic Size from 1/16" to 3/8"
TICONN 99PCS Titanium Coated Drill Bit Set, 135 Degree Tip
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    8.6
  • Brand
    TICONN
  • [PREMIUM QUALITY] TICONN drill bits are made from premium quality titanium coated high speed steel (HSS). These bits will stay sharper, last longer, and can drill at higher speeds than uncoated and oxide-coated drill bits. Double U shape flutes design clear chips effectively
  • [WIDE APPLICATION] 135° point angle drill bits keep centered without a pilot hole. These jobber self-centering drill bits have the rigidity and length for most applications of corded or cordless hand drills and drill presses. Ideal for drilling mild steel, aluminum, copper, soft alloy steel, wood, and plastic  more
20
HSS Cobalt Drill Bits 1/4 in.x 4 in.Jobber Length M35 Twist Drill Steel Metal Iron-10Pcs
HSS Cobalt Drill Bits 1/4 in.x 4 in.Jobber Length M35
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    8.4
  • Brand
    Sinomax
  • ✔️ COBALT DRILL BIT DIMENSION:1/4"(Diameter) x 2-3/4"( Flute Length) x 4"(Overall Length)
  • ✔️ COBALT MATERIAL: HSS(M35) Cobalt Steel is the premium material with high hardness and red hardness to enable long drilling life and fast drilling performance.  more
21
YENJO 13 PCS M35 Cobalt Twist Drill Bit Set, HSS Straight Shank Twist Drill Bits (1.5-6.5mm) with Storage Case for Hard Metal, Stainless Steel, Hardened Steel, Cast Iron, Wood, Plastic
YENJO 13 PCS M35 Cobalt Twist Drill Bit Set, HSS
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    -
  • Brand
    YENJO
  • 🧮Durable: The drill bits are designed with a 135 degree split point, apply pressure evenly, the precision grinding process provides a smooth surface and high grinding accuracy, helping you to drill through surfaces with ease.
  • 📚Great Chip Removal Ability: Humanized double spiral chip flute design. The grooves help to remove chips and debris from the drill bit, reduce friction and heat, and make your drilling process faster and cooler.  more

Last update on 2023-06-10 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Product Advertising API