Drill America 29pc Cobalt Bit Set Review – Pros & Cons – Drill America

The Drill America 29pc Cobalt Bit Set is a great set of drill bits. It comes with 29 different sizes. The sizes range from 1/16 inch to 1/2 inch. They increase in steps of 1/64 inch. This means you have many options for different projects. The bits are made of M42 cobalt steel. This makes them very strong and long-lasting. You can use these bits to drill through hard materials. Think of things like stainless steel and even some types of iron. Taking proper care of your drill bits will make them last even longer. The set comes in a round case. This case helps you keep all the bits organized. It also makes it easy to find the size you need.

The Drill America 29pc Cobalt Bit Set is designed for tough jobs. These bits can handle drilling into materials that regular drill bits might struggle with. The cobalt steel helps the bits stay sharp even with heavy use. This means you won’t have to replace them as often. Imagine trying to drill a hole in a thick metal panel. These bits are designed to make that task easier. You can also use them for smaller, more delicate work. Just remember to make the right adjustments to your drill speed. This will help you get clean holes without damaging the material or the bit.

Overall, the Drill America 29pc Cobalt Bit Set is a reliable choice. It gives you a wide range of sizes. The cobalt material makes them durable for many projects. While you might see other brands like Craftsman, this Drill America 29pc Cobalt Bit Set offers good value for its quality. It’s a practical set to have whether you are working on big projects or smaller tasks around the house. You can feel confident using these bits for various drilling needs. Just remember to use the right bit for the job and take your time for the best results.

FEATURES:
– 29 drill bits
– M42 cobalt
– Round case
– 1/16 inch
– 1/2 inch
– 64th increments
– D/ACO series
– Drill America
– Jobber length
– High speed steel

This Drill America set has 29 drill bits made of strong M42 cobalt steel. The bits come in a round case for easy storage. The sizes go from a small 1/16 inch to a bigger 1/2 inch, with tiny steps of 1/64 inch in between. These are jobber length bits, which is a common length for many drilling jobs. They are part of the D/ACO series from Drill America.

PROS:
– Excellent Set
– Throw nice chips
– Very nice
– Good quality
– Very nice packaging
– Storage container
– Cut very nice
– Excellent quality
– Cutting butter
– Highly recommend
– Very well built
– Works well
– Did not disappoint
– Not much wear
– Work much better with drill oil
– Pilot hole
– Mobile drill press
– Durable container
– Sealed container
– So much bite
– Eat right thru at low speed
– Best set I’ve owned
– Amazing
– Haven’t sharpened one yet

CONS:
– Tip edge was chipped
– No warranty
– Bit expensive
– Small chip on the tip
– Seemed a bit expensive
– Ripped my arm off
– Struggled with then
– Broke in I love them
– Appear absolutely identical
– Un-uniform
– No o-ring
– Untrustworthy Drill Index
– Quickly peter out

This Drill America 29-piece M42 cobalt drill bit set, ranging from 1/16″ to 1/2″ in 64ths, is generally well-received for its good quality and ability to cut nicely through various materials when used correctly, often described as “cutting butter” especially with drill oil and a pilot hole. The set comes in very nice and durable packaging, a sealed round case for storage and portability. Many users highly recommend this set, finding it to be well-built, effective with a mobile drill press, and long-lasting with minimal wear. However, some customers reported issues such as a chipped tip upon arrival, a small chip on another bit, and feeling it was a bit expensive, also noting the lack of a warranty and an un-uniform appearance of the bits and a potentially untrustworthy drill index without an o-ring, with a few experiencing the bits quickly losing their effectiveness. Read more…

Drill Bit with 135° Split Point Tip

Drill Bit with 135° Split Point Tip

This image shows a close-up of a drill bit. The top of the image says it has a 135-degree split point tip. This special tip is described as heavy duty. It also helps to keep the drill bit from moving around, which is called “walking.” This feature is helpful when using drill bits, like the ones in the Drill America 29pc Cobalt Bit Set, to make precise holes.


Cobalt Drill Bit Set Displayed

Cobalt Drill Bit Set Displayed

This image shows two rows of drill bits. They appear to be part of a Drill America cobalt set. The drill bits in each row are arranged from largest to smallest. Cobalt drill bits are known for their hardness and ability to drill through tough materials.


Drill Bit Set in Organizer

Drill Bit Set in Organizer

This is a picture of a Drill America drill bit set. The drill bits are arranged in a round, black plastic holder. Each drill bit has its size clearly marked next to it. The set contains many different sizes of drill bits. This makes it easy to find the right size for drilling holes in various materials.


Cobalt Drill Bits for Tough Jobs

Cobalt Drill Bits for Tough Jobs

This image shows drill bits made with M42 steel that includes 8% cobalt. These drill bits are strong and made for heavy-duty work. The text says they last longer than regular high-speed steel drill bits. This type of drill bit is likely part of the Drill America D/ACO Cobalt Bit Set, which offers durable tools for drilling through hard materials.


Drill America Cobalt Drill Bit Set in Carrying Case

Drill America Cobalt Drill Bit Set in Carrying Case

This image shows a set of Drill America drill bits. The set has 29 cobalt drill bits. They range in size from 1/16 inch to 1/2 inch. The drill bits are stored in a black plastic carrying case. The case has a yellow label that says ‘Drill America Bit Cooler Drill Bit Carrying Case’. The lid of the case is next to the container holding the drill bits.


Round Shank Drill Bit for Versatile Use

Round Shank Drill Bit for Versatile Use

This image shows a drill bit with a round shank. A round shank is a type of end on a drill bit. It is designed to fit into many different kinds of drill chucks. This makes drill bits with round shanks useful for a wide variety of drilling jobs. The Drill America M42 Cobalt Drill Set includes drill bits with this type of shank.


Drill Bit Set Works on Many Materials

Drill Bit Set Works on Many Materials

This image shows that the Drill America cobalt drill bit set can be used to drill holes in different materials. It shows pictures of sheet metal, aluminum, wood, stainless steel, cast iron, and plastics. This means you can use these drill bits for many different projects around your home or workshop.


Drill Bit Size Chart

Drill Bit Size Chart

This image shows a drill bit and a chart. The chart lists different sizes of drill bits. It also shows the flute length and overall length for each size. The flute is the twisty part of the drill bit. The overall length is how long the entire drill bit is. This information helps you choose the right drill bit for your project.



Drill Bit Set with Many Sizes

Drill Bit Set with Many Sizes


Drill Bit Case with Belt Clip

Drill Bit Case with Belt Clip

This image shows a black and yellow drill bit carrying case. It has the words “DRILL AMERICA” and “BIT COOLER” on it. The case is labeled as “RUGGED & ORGANIZED”. Text at the bottom says “EASY TO ACCESS BELT CLIP”. This case is likely for holding and organizing drill bits, possibly a Drill America M42 Cobalt Drill Set.


Compact Drill Bit Set for Portability

Compact Drill Bit Set for Portability




Deodorant Clip for Pants Pocket

Deodorant Clip for Pants Pocket

The image shows a black deodorant stick clipped to the pocket of a person’s blue jeans. The deodorant has labels that say ‘FLEXIBLE’ and ‘SPACE EFFICIENT’. A clip on the side of the deodorant allows it to be held securely on the outside of the pocket, making it easy to carry around.

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Best Drill America 29pc Cobalt Bit Set Deals

Drill America 29 Piece Cobalt Stepped Point Drill Bit Set in Round Case w/Gold Oxide Finish for Drilling Acrylic, Steel, Hard Metals, Sizes 1/16" to 1/2" x 64ths, GSC Series ZMGSC29J-PC

Image of Drill America 29 Piece Cobalt Stepped Point Drill Bit Set in Round Case w/Gold Oxide Finish for Drilling Acrylic, Steel, Hard Metals, Sizes 1/16" to 1/2" x 64ths, GSC Series ZMGSC29J-PC

Product Highlights

  • ✅ GOLD STEPPED POINT COBALT: Drill America GSC Series Gold Stepped Point Cobalt Drill Bits start easier, drill faster, increase lifespan, and reduce heat compared to standard drill bits
  • ✅ BEST USES: This 29pc set comes with storage holder case and can be used as an enlarger for existing holes or to create new, smoother holes for multi material drilling in acrylic, steel, brass and other hardened metals
  • ✅ 135 DEGREE CUTTING ANGLE: These drill bits have a 135 degree split point tip and 3 -flat shank to prevent spinning; Sizes 11/64" and smaller have a round shank; Drill Bits have a gold oxide finish and jobber length
  • ✅ INCH SIZES INCLUDED: 1/16, 5/64, 3/32, 7/64, 1/8, 9/64, 5/32, 11/64, 3/16, 13/64, 7/32, 15/64, 1/4, 17/64, 9/32, 19/64, 5/16, 21/64, 11/32, 23/64, 3/8, 25/64, 13/32, 27/64, 7/16, 29/64, 15/32, 31/64 and 1/2

Drill America - D/A29J-CO-PC 29 Piece M42 Cobalt Drill Bit Set in Round Case (1/16" - 1/2" X 64ths), D/ACO Series

Image of Drill America - D/A29J-CO-PC 29 Piece M42 Cobalt Drill Bit Set in Round Case (1/16" - 1/2" X 64ths), D/ACO Series

Product Highlights

  • ✅ Set contains 29 m42 Cobalt Drill Bits sizes 1/16" - 1/2" x 1/64" increments
  • ✅ Cobalt Drills are effective in drilling tough, high tensile strength materials like stainless steel, Inconel, and titanium
  • ✅ Gold oxide finish acts as a lubricant and provides wear resistance
  • ✅ Round shanks allow use with a wide variety of tool holding systems

Drill America - DWD29J-CO-PC 29 Piece M35 Cobalt Drill Bit Set in Round Case (1/16" - 1/2" X 64ths), DWDCO Series

Image of Drill America - DWD29J-CO-PC 29 Piece M35 Cobalt Drill Bit Set in Round Case (1/16" - 1/2" X 64ths), DWDCO Series

Product Highlights

  • ✅ 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
  • ✅ Gold oxide finish lubricates the drill bit and provides wear resistance
  • ✅ Self-centering 135-degree split point penetrates hard material without a pilot hole and produces small chips to reduce clogging

Drill America 29 Piece m42 Cobalt Drill Bit Set (1/16" - 1/2" X 64ths), D/ACO Series

Image of Drill America 29 Piece m42 Cobalt Drill Bit Set (1/16" - 1/2" X 64ths), D/ACO Series

Product Highlights

  • ✅ 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

Drill America - DWDCO29P12 #29 Cobalt Drill Bit (Pack of 12), DWDCO Series

Image of Drill America - DWDCO29P12 #29 Cobalt Drill Bit (Pack of 12), DWDCO Series

Product Highlights

  • ✅ 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

GMTOOLS 29Pcs Cobalt Drill Bits Set, M35 High Speed Steel, 135 Degree Tip, Stainless Steel, Plastic and Wood with Metal Indexed Storage Case 1/16"-1/2"

Image of GMTOOLS 29Pcs Cobalt Drill Bits Set, M35 High Speed Steel, 135 Degree Tip, Stainless Steel, Plastic and Wood with Metal Indexed Storage Case 1/16"-1/2"

Product Highlights

  • ✅ Perfect Drill Bits: Precision grinding process for a clean surface and high grinding accuracy. Universal round drill shank, widely applicable of tool holding systems and tightly clamped
  • ✅ 135° Split Point & Twist Design: The 135 degree fast cutting point is automatically centered and penetrates quickly with less pressure, reducing walking, fully ground drill bit with sharp and durable cutting edge. Twist design for clear chips faster
  • ✅ Enhanced M35 Alloy Material: These drill bits contain 5% Cobalt alloy steel, which increases wear resistance and durability. Industry grade high speed steel drill bit set, harder than 4241 HSS used in other similar drill bits set
  • ✅ Set Includes: 1/16, 5/64, 3/32, 7/64, 1/8, 9/64, 5/32, 11/64, 3/16, 13/64, 7/32, 15/64, 1/4, 17/64, 9/32, 19/64, 5/16, 21/64, 11/32, 23/64, 3/8, 25/64, 13/32, 27/64, 7/16, 29/64, 15/32, 31/64 and 1/2 inch bits; Comes in metal indexed storage case for easy storage

IRWIN Drill Bit Set, M35 Cobalt Alloy Steel Steel, 29-Piece (3018002)

Image of IRWIN Drill Bit Set, M35 Cobalt Alloy Steel Steel, 29-Piece (3018002)

Product Highlights

  • ✅ 29 Piece
  • ✅ Cobalt Alloy Steel Drill Bit Set
  • ✅ Sizes 1/16 inch -1/2 inch in 1/64 inch increments, 135 Degree Split Point To Minimize Walk
  • ✅ 5% Cobalt Alloy Steel For Higher Heat & Abrasion Resistance

Drill America 15 Piece M42 Cobalt Drill Bit Set with Gold Finish in Round Case (1/16" - 1/2" x 32nds), D/ACO Series

Image of Drill America 15 Piece M42 Cobalt Drill Bit Set with Gold Finish in Round Case (1/16" - 1/2" x 32nds), D/ACO Series

Product Highlights

  • ✅ HEAVY DUTY DRILL: Manufactured to National Aerospace Standard 907 and made of heat-resistant cobalt, these drill bits display higher red hardness which permits speeds up to 30% greater than high speed steel drills
  • ✅ BEST USES: The M42 8% cobalt drills are effective in drilling tough, high tensile strength materials such as Inconel, stainless steel and titanium, as well as wood, plastic and other hard metals
  • ✅ 135 DEGREE CUTTING ANGLE: Jobber length drill bits have a 135 degree split point for self-centering, fast penetration, and drilling with precision
  • ✅ INCH SIZES INCLUDED: 1/16", 3/32", 1/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16", 15/32" and 1/2"

Drill America - KFD29J-PC 29 Piece Heavy Duty High Speed Steel Drill Bit Set with Black and Gold Finish in Round Case (1/16" - 1/2" x 64ths), KFD Series

Image of Drill America - KFD29J-PC 29 Piece Heavy Duty High Speed Steel Drill Bit Set with Black and Gold Finish in Round Case (1/16" - 1/2" x 64ths), KFD Series

Product Highlights

  • ✅ Assortment of 29 jobber length drill bits includes inch sizes 1/16" to 1/2" in 1/64" increments
  • ✅ High-speed steel (HSS) provides hardness for wear resistance
  • ✅ Black and gold oxide finish resists corrosion and increases the hardness of the drill bit
  • ✅ Self-centering 135-degree split point penetrates hard material without a pilot hole and produces small chips to reduce clogging

QWORK 29Pcs Cobalt Drill Bit Set, 1/16"-1/2" M35 HSS Heavy Duty Twist Bits

Image of QWORK 29Pcs Cobalt Drill Bit Set, 1/16"-1/2" M35 HSS Heavy Duty Twist Bits

Product Highlights

  • ✅ 135° SPLIT POINT TIPS: Features a self-centering quick-cut tip that starts drilling immediately on contact without walking or skating. Minimizes pressure needed for effortless penetration into hard surfaces.
  • ✅ M35 COBALT STEEL: Engineered with 5% cobalt alloy for enhanced heat and wear resistance. These heavy duty twist bits maintain sharpness longer than standard HSS when working with tough alloys.
  • ✅ VERSATILE APPLICATIONS: Excels in drilling through stainless steel, cast iron, copper, and aluminum. A reliable choice for industrial metalworking, automotive repairs, and construction projects.
  • ✅ SPIRAL CHIP CLEARANCE: The precision-ground flute design facilitates rapid chip removal and reduces friction. Prevents clogging and heat buildup to ensure smooth, clean holes in dense materials.
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