AIMLENTOOL 115-Pc M35 Cobalt Drill Kit Review – Pros & Cons – AIMLENTOOL drill bits

Drilling through tough materials can feel like pushing a boulder uphill. However, the AIMLENTOOL 115-Pc M35 Cobalt Drill Kit turns that challenge into a smooth glide. Indeed, this comprehensive set is a true workhorse. It features M35 HSS cobalt steel bits. These bits cut faster. Also, they last longer than regular drill bits. Moreover, the 135° split tip design helps. It prevents “walking” and starts holes accurately. Therefore, it is a game-changer for precision tasks. Furthermore, this kit is versatile. It handles hardened metal, stainless steel, and cast iron. Yet, it also works wonderfully on plastic and wood. This makes it an essential tool for many projects.

You will find a wide range of sizes in the AIMLENTOOL 115-Pc M35 Cobalt Drill Kit. Specifically, it includes fractional sizes from 1/16″ to 1/2″. Additionally, it offers letter sizes (A-Z) and numbered sizes (#1-#60). Consequently, you almost always have the right bit. The bits come in an indexed storage case. This case is a lifesaver for organization. Thus, finding the correct size is quick. Moreover, the case protects your investment. Because of its sturdy construction, the bits stay secure. Therefore, this kit is not just a collection of drills; it is a system.

Overall, the AIMLENTOOL 115-Pc M35 Cobalt Drill Kit is a solid choice. It offers excellent value for its price. While some users reported occasional breakage on softer materials, proper technique is key. Always use appropriate speeds and lubricants. Furthermore, this set has impressed many users. They even compare it favorably to more expensive brands. Therefore, if you need a reliable, extensive drill bit set, consider this one. It will make your drilling tasks much easier and more efficient.

FEATURES:
– 115 pieces in total
– Cobalt drill bits
– M35 HSS material
– 135° split point tip
– Twist jobber length
– For hardened metals
– Drills stainless steel
– Suitable for cast iron
– Includes storage case

This set comes with 115 cobalt drill bits made from strong M35 HSS material. They have a special 135° split point tip that helps them start drilling easily and prevents “walking” on the surface. These twist jobber length bits are good for drilling tough materials like hardened metal, stainless steel, and cast iron, as well as plastic and wood. The entire set comes in a handy storage case to keep everything organized.

PROS:
– Good for hardened steel
– Really good quality bits
– Metal case is strong
– Bits protected with foam
– Bits appear brand new
– Sharp, well-ground points
– Clearly marked
– Ti coating uniformly applied
– Cuts like a clean sharp drill bit
– Never got too hot to touch
– Really good bits for the money
– Better than name brand ones
– Cut through stainless screws dry
– Performed way better than expected

CONS:
– Cheap plastic case
– Not for high-carbon steel
– Steel is a little soft
– Does not last long
– Useless after one use

The AIMLENTOOL 115Pcs Cobalt Drill Bits Set is a good choice for drilling into tough materials like hardened metal, stainless steel, cast iron, plastic, and wood. Users found the bits to be of high quality, sharp, and effective, even cutting through stainless steel screws without getting too hot. They come in a sturdy metal case with foam protection, keeping the bits secure and looking new. While many praise their performance as better than some name-brand options and a good value, some users reported issues with durability, noting that the bits might be a bit soft, not suitable for high-carbon steel, and can become dull quickly after a single use. Read more…









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Best Aimlentool 115 Pc M35 Cobalt Drill Deals

AIMLENTOOL 115Pcs Cobalt Drill Bits Set, M35 HSS 135° Tip, Twist Jobber Length Drill Bit Kit for Hardened Metal, Stainless Steel, Cast Iron, Plastic and Wood with Indexed Storage Case, 1/16"-1/2"

Image of AIMLENTOOL 115Pcs Cobalt Drill Bits Set, M35 HSS 135° Tip, Twist Jobber Length Drill Bit Kit for Hardened Metal, Stainless Steel, Cast Iron, Plastic and Wood with Indexed Storage Case, 1/16"-1/2"

Key Features

  • ✅ 115 Pieces Set Includes: 29pcs Fractional Size: 1/16 to 1/2 inch bits in 1/64th increments; 26pcs Letter Size: A To Z; 60pcs Numbered Size: #1 To #60; Set includes the drill bit holder with size index for easy storage and organizing.
  • ✅ 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 HSS M35 drill bit set, harder than HSS 4241 used in other similar drill bits set.
  • ✅ Professional After-Sales Service: The outer box for stepped drill bit is sturdy and easier to carry and store. If you are not fully satisfied with our product for any reason, please contact us for a 100% refund or replacement.

Product Details

Brand:AIMLENTOOL

HIDOTOL Cobalt Drill Bit Set 115 PCS - M35 High Speed Steel Twist Jobber Length Drill Bits for Hardened Metal, Stainless Steel, Cast Iron, Plastic and Wood, 1/16"-1/2", A-Z, 1-60

Image of HIDOTOL Cobalt Drill Bit Set 115 PCS - M35 High Speed Steel Twist Jobber Length Drill Bits for Hardened Metal, Stainless Steel, Cast Iron, Plastic and Wood, 1/16"-1/2", A-Z, 1-60

Key Features

  • ✅ High Quality Material - High Speed Steel M35 (Cobalt 5%) provide extended tool life compared to ordinary drill bits when drilling hard materials.
  • ✅ Characteristics - 135° split point with round straight shank, self-centering prevent walking, make drilling precise and faster. Fully Ground twist design helps clear particles faster, decreases friction and heat for a cooler drilling performance.
  • ✅ Widely Used - M35 Cobalt High Speed Steel is more suitable for tough, high tensile strength material. Particularly successful in cutting harden metals such as stainless steel, cast iron, high temperature alloy, titanium alloy, hard plastics and woods, and it also can be used for softer materials.
  • ✅ Specifications - 115pcs includes 29pcs fractional size 1/16”-1/2” by 1/64" Increments, 26pcs letter sizes A to Z, 60pcs numbered wire gauges #1 to #60.
  • ✅ 100% Satisfaction Guarantee - If you are not fully satisfied with our product for any reason, please feel free to contact us, we will try our best to serve you.

Product Details

Brand:HIDOTOL
Size:Cobalt 115 PCS
Dimensions:15.29 X 6.18 X 4.01 inches

CaRoller Cobalt Drill Bit Set 115 PCS, High Speed Steel M35 Drill Bits Durable Round Shank Drill Sets for Hardened Steel, Wood Plastic, Sheet Metal, with Metal Index Storage Box (115pcs Cobalt)

Image of CaRoller Cobalt Drill Bit Set 115 PCS, High Speed Steel M35 Drill Bits Durable Round Shank Drill Sets for Hardened Steel, Wood Plastic, Sheet Metal, with Metal Index Storage Box (115pcs Cobalt)

Key Features

  • ✅ 【115 PCS Drill Bit Set 】29pcs Fractional Size: 1/16 to 1/2 inch bits in 1/64th increments; 26pcs Letter Size: A to Z, 60pcs Wire Size: #1 to #60, Metal index storage box for easy carry and organizing.
  • ✅ 【Drill Bits】Whether a professional woodworker, handyman, or construction worker, or you simply enjoy the occasional house project as a relaxing hobby, the CaRoller metal drill bit set for steel are an excellent assortment for ensuring perfect holes and plugs!
  • ✅ 【Cobalt Drill bit Set】 The drill bit is made with durable material containing 5% Cobalt alloy steel, which ensures long-lasting use and superior wear resistance! suitable for cutting stainless steel, cast iron, high-temperature alloy, titanium alloy, hard plastics, and wood.
  • ✅ 【Versatile Functions】 Featuring a 135-degree split point with a round straight shank, an intelligent self-centering design that prevents walking, fully ground twist design ensuring a cooler drilling performance by decreasing friction, The 115pcs impact drill bit set easily drills through a wide variety of materials.
  • ✅ 【Practical and Portable】 Say goodbye to constantly losing or misplacing your drill bits! The CaRoller drill bit set for metal comes with an ergonomic and portable metal size index storage box with a built-in clip, easily attaching to your tool belt and keeping your bits within immediate reach!

Product Details

Brand:CaRoller
Model:HSD91-115C
Size:115pcs Cobalt
Dimensions:14.6 X 5 X 2.9 Inches

JEFE HEX 115 Pcs Cobalt Drill Bit Set, All M35 HSS Drill Bit Sets, 135° Split Point, Fractional Sizes 1/16" to 1/2", Letters A-Z, Wire Sizes #1 to #60, Durable Metal Indexed Storage Case

Image of JEFE HEX 115 Pcs Cobalt Drill Bit Set, All M35 HSS Drill Bit Sets, 135° Split Point, Fractional Sizes 1/16" to 1/2", Letters A-Z, Wire Sizes #1 to #60, Durable Metal Indexed Storage Case

Key Features

  • ✅ DRILL BITS SIZE: Jefe Hex 115 pcs set includes 29 pcs fractional sizes from 1/16" to 1/2" by 64ths increments; 26 pcs letter sizes from A To Z; 60 pcs wire sizes from #1 to #60. Almost cover all sizes you would use.
  • ✅ COBALT JOBBER DRILL BITS:115 piece high speed steel, All Sizes contain 5% cobalt, Not Just Some, to resist high heat wear when drilling. M35 cobalt HSS twist drill bits is more suitable for hardened working material. Particularly adapt to drilling stainless steel, cast iron, high temperature alloy, titanium alloy and even hard plastics, and woods. Can also be used for soft materials.
  • ✅ TWIST DRILL BITS: Premium HSS with 5% Cobalt and 135° split point drill tip design guarantee 115 pcs drill bit keeping sharpness while drilling hard materials and prevent tips walking on the working surface. Proper twist and flute design clears chips and particles fast.
  • ✅ WIDE APPLICATION: Jefe Hex 115 pcs set with sharp and hard cutting edge is ideal for versatile application especially for projects made from hard material, such as kitchen utensils, machine parts, medical equipment, DIY projects and so on.
  • ✅ ORGANIZED HOLDER: The whole drill bit set is kept in one iron case with size index holder for easy storage and organizing.

Product Details

Brand:JEFE HEX
Model:JEFE HEX
Size:Cobalt Drill Bits(115 PCS)

AIMLENTOOL Cobalt Step Drill Bit Set, Hex Shank Step Drill Bit with Automatic Center Punch for Metal, Stainless Steel, Aluminum, Wood, and Plastic, Storage in Aluminum Case for DIY Lovers, 50 Sizes

Image of AIMLENTOOL Cobalt Step Drill Bit Set, Hex Shank Step Drill Bit with Automatic Center Punch for Metal, Stainless Steel, Aluminum, Wood, and Plastic, Storage in Aluminum Case for DIY Lovers, 50 Sizes

Key Features

  • ✅ M35 Material: Our M35 cobalt step drill bits, fortified with a titanium coating that makes the drill bit harder than a typical HSS bit, can reduce the friction drill, and perform well in heat, corrosion, and rust resistance.
  • ✅ Spiral flute design: The spiral flute design prevents metal chips from flying and removes chips faster, allowing for smoother drilling without overheating. Promotes cleaner, more precise drilling operations.
  • ✅ Wide application: Our step drill bits can process holes of different diameters and can be used in heavy metal, iron, aluminum, brass, plastic, aluminum alloy, wood, plastic, etc., and can also be easily and securely installed into all power tools.
  • ✅ Size: Hex shank step drill sizes include 1/4-1-3/8, 3/16-7/8, 1/4-3/4, 1/8-1/2, 3/16-1/2 , with popular sizes needed for daily use, it can basically meet the needs in life and has greater convenience.
  • ✅ After-Sales Service: The Aluminum storage box for stepped drill bit is sturdy and easier to carry and store. If you are not fully satisfied with our product for any reason, please contact us.

Product Details

Brand:AIMLENTOOL
Model:SD-M35-6PC

KENDO 115 Pieces Cobalt Drill Bit Set, M35 High Speed Steel Bits Twist Jobber Length Drill Bit Kit for Metal, Cast Iron, Stainless Steel, Plastic and Wood with Storage Case, 1/16"-1/2"

Image of KENDO 115 Pieces Cobalt Drill Bit Set, M35 High Speed Steel Bits Twist Jobber Length Drill Bit Kit for Metal, Cast Iron, Stainless Steel, Plastic and Wood with Storage Case, 1/16"-1/2"

Key Features

  • ✅ 115 Pieces Set Includes: 29pcs Fractional Size: 1/16 to 1/2 inch bits in 1/64th increments; 26pcs Letter Size: A To Z; 60pcs Numbered Size: #1 To #60; Set includes the drill bit holder with size index for easy storage and organizing
  • ✅ 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 6542 high speed steel drill bit set, harder than 4241 HSS used in other similar drill bits set
  • ✅ Professional After-Sales Service: The outer box for stepped drill bit is sturdy and easier to carry and store. If you are not fully satisfied with our product for any reason, please contact us for a 100% refund or replacement.

Product Details

Brand:Kendo
Model:HSS-115PCS
Dimensions:14 X 4 X 2 inches

MACXCOIP Cobalt Drill Bit Set, 115Pcs M35 High Speed Steel Bits for Hardened Metals, Stainless Steel, Cast Iron and Wooden Plastics, with Metal Index Storage Box

Image of MACXCOIP Cobalt Drill Bit Set, 115Pcs M35 High Speed Steel Bits for Hardened Metals, Stainless Steel, Cast Iron and Wooden Plastics, with Metal Index Storage Box

$134.98 @ Amazon.com (Save 16%)

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Key Features

  • ✅ Various Sizes: 115 sets of drill bits include 29pcs Fractional Size:1/16” to 1/2” in 1/64th increments; 26pcs Letter Size: A To Z; 60pcs Numbered Size: #1 To #60
  • ✅ M35 Cobalt Drill Bit: The M35 cobalt drill bit is a durable, sharp and robust drill bit suitable for cutting stainless steel, iron castings, copper, aluminum and other soft metals as well as plastics, wood etc
  • ✅ Quick and Efficient: The cobalt drill bit set can be used effectively on most soft and hard objects, with a 135 degree point tip and twist design for faster cutting, self-centering to prevent walk-off and faster chip and particle removal
  • ✅ HSS M35 Drill Bit Set: HSS Jobber Length Drill Bit Kit for hardened steel with excellent cutting performance. 115 sets of drill bits for long term use. The inserts are hardened and polished for improved sharpness and precise cutting without wobbling
  • ✅ Easy Storage: The drill set includes drill holders with size indexes and is packaged in a small, strong package for easy storage and sorting. If you have any questions, please refer to us and we will be happy to help you

Product Details

Brand:MACXCOIP
Model:MACXCOIP
Dimensions:15.35 X 6.3 X 4.33 Inches

Accusize Industrial Tools - 115 Pc M35 H.S.S. Plus 5% Cobalt Drill Bit Set, Professional, 135° Split Point, Sizes 1/16'' to 1/2'', #1-60, A-Z, 0422-1003

Image of Accusize Industrial Tools - 115 Pc M35 H.S.S. Plus 5% Cobalt Drill Bit Set, Professional, 135° Split Point, Sizes 1/16

Key Features

  • ✅ Enhanced Durability: M35 H.S.S. with 5% Cobalt, featuring aggressive 135° split points for longevity and speed in hard materials like stainless steel.
  • ✅ Comprehensive Range: 115 pieces including sizes from 1/16'' to 1/2'', #1-60, and A-Z, ensuring versatility for all drilling needs.
  • ✅ Precision Engineering: Fully ground, straight shank bits for accurate, reliable drilling.
  • ✅ Professional Grade: Ideal for heavy-duty drilling in industrial applications, offering superior performance and strength.
  • ✅ Organized Storage: Comes in a sturdy metal box for convenient storage and easy access.

Product Details

Brand:Accusize Industrial Tools
Model:0422-1003
Size:1/16-1/2", No 1 to 60 and A to Z, 115 pcs
Dimensions:5.905511805 X 3.93700787 X 14.960629906 inches

Drill America DWD115J-CO-SET 115 Piece m35 Cobalt Drill Bit Set (1/16"-1/2", A-Z, #1-#60), DWDCO Series

Image of Drill America DWD115J-CO-SET 115 Piece m35 Cobalt Drill Bit Set (1/16"-1/2", A-Z, #1-#60), DWDCO Series

$274.96 @ Amazon.com (Save 5%)

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Key Features

  • ✅ 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
  • ✅ 115 piece drill bit set comes in a metal case

Product Details

Brand:Drill America
Model:DWD115J-CO-SET
Size:Set
Dimensions:N/A X N/A X N/A in

HIGHFIRE 29 PCS M35 Cobalt Drill Bit Set, HSS Twist Jobber Drill Bits with 135 Degrees Split Point and Three-Flat Shank, 3/8” Reduced Shank, Gold Oxide Metal Drill Bits Set (1/16” - 1/2” x 1/64”)

Image of HIGHFIRE 29 PCS M35 Cobalt Drill Bit Set, HSS Twist Jobber Drill Bits with 135 Degrees Split Point and Three-Flat Shank, 3/8” Reduced Shank, Gold Oxide Metal Drill Bits Set (1/16” - 1/2” x 1/64”)

Key Features

  • ✅ DRILL BIT SIZES: 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" (by 1/64" increments).
  • ✅ COBALT GOLD OXIDE JOBBER DRILL BITS: 29 PCS high speed steel with 5% cobalt drill bit set resists high heat abrasion while drilling. Cobalt steel provides extended tool life compared to high-speed steel drill bits, and maintains the tool's toughness and hardness in high drilling temperatures. A gold oxide finish acts as a lubricant and provides wear resistance.
  • ✅ WIDE APPLICATIONS: HIGHFIRE 29 PCS set with sharp and hard cutting edge is ideal for versatile applications especially for projects made from stainless steel, such as kitchenware maintenance, machine parts, medical equipment and DIY projects. It can also be used to drill cast iron, high temperature alloy, titanium alloy and even hard plastics and wood.
  • ✅ ROUND AND PORTABLE CASE: Say goodbye to constant losing or misplacing your drill bits! HIGHFIRE cobalt drill bit set for metal comes with an ergonomic and portable round carrying case with built-in clip. The case can be easily attached to your tool belt keeping your bits within immediate reach!
  • ✅ 135 DEGREES SPLIT POINT TWIST DRILL BITS: A self-centering 135° split point drill tip penetrates hard materials without a pilot hole and keeps sharp without walking on the surface compared to a 118-degree point. Proper twist and flute design clears chips and particles fast. Drill bits larger than 3/8" have 3/8” reduced shank for majority drills in the market. Drill bits smaller than 3/8" have three-flat shanks that reduce spinning in chuck.

Product Details

Brand:Highfire
Model:HIGHFIRE
Size:29pcs
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