There are several advantages of having a cobalt steel drill bit set. Let’s take you step by step, type by type, and find the best cobalt steel drill bit set for you.

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Our Top Picks:

Best Overall: Buy: Bosch Cobalt Steel Drill Bit Set READ REVIEW

Best For Drill Presses: Buy: Irwin Tools Cobalt Steel Drill Bit Set READ REVIEW

Best For Worth The Money: Buy: Viking Drill & Tool Cobalt Steel Drill Bit Set READ REVIEW

Best For Thick Metal: Buy: Dewalt Cobalt Steel Drill Bit Set READ REVIEW

Best For Easy Storage: Buy: Hymnorq Cobalt Steel Drill Bit Set READ REVIEW

Best For Brass: Buy: Amoolo Cobalt Steel Drill Bit Set READ REVIEW

Best For Abrasive Materials: Buy: Efficere Cobalt Steel Drill Bit Set READ REVIEW

Best For Various Sizes: Buy: Behappy Cobalt Steel Drill Bit Set READ REVIEW

Best For Drilling Plastic: Buy: Hidotol Cobalt Steel Drill Bit Set READ REVIEW

Best For Quick Change Systems: Buy: Caroller Cobalt Steel Drill Bit Set READ REVIEW

Best For High Wear Resistance: Buy: Vtever Cobalt Steel Drill Bit Set READ REVIEW

Best For Country Of Origin: Buy: Comoware Cobalt Steel Drill Bit Set READ REVIEW

Best Overall: Bosch Cobalt Steel Drill Bit Set

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If you often find yourself scrambling for a good bit, Bosch Cobalt Steel Drill Bit Set is your solution. The bosch cobalt steel drill bit set is made with steel bits, It is made for downward pressure and has a nice design. Fast, accurate starts reduce walking on material surface. The thick web - helix design delivers fast material removal and increased stability.

The set cut good, is designed to worth every penny and it works well for center punch. Above all, the bosch cobalt steel drill bit set is metric, it gives them proper rpm and has a magic design.

Most buyers opine that the set is used for drilling holes while fabricating a motorcycle swing arm. Further, they strongly agree that the bit will last a long time. Also, they strongly agree that the set is perfect for drilling 4 holes through an existing trailer hitch mount. Without any doubt, this product passed the test and had very satisfied buyers eager to share their experience.

• This is designed for that hammer drill.
• It is easy to take the bits in and out of the holes.
• This is great for drilling out exhaust flange studs.
• Thick web-helix design – provides additional stability in tough applications.

Best For Drill Presses: Irwin Tools Cobalt Steel Drill Bit Set

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Compared with other sets in this category, the Irwin tools cobalt steel drill bit set has a convenient design. The Irwin tools cobalt steel drill bit set can shoot at the right speed, It is made for industrial grade and has a special design. Make sure this fits by entering your model number. Also, the bit is perfect for higher heat, it is perfect for first class and has a great design.

The set is good for very good quality, is highly recommend, It is for 1/8 inch and has an excellent design. And, this is intuitive and it is made with alloy steel. Above all, the Irwin tools cobalt steel drill bit set cuts very well, is perfect for great quality, It is very effective and has a compatible design.

Almost all buyers opine that the bit has design for extra gripping power. And, they strongly agree that the set is a great drill set for many different uses. Further, they say that the bit is designed for use on hardened steel surfaces.

• This one is no exception.
• The cobalt steel bit cut through it like it is butter.
• This will only work with reversible drills, which are the majority today.
• This was a good set of drill bits from 20 years ago.

Best For Worth The Money: Viking Drill & Tool Cobalt Steel Drill Bit Set

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The Viking Drill & Tool Cobalt Steel Drill Bit Set is capable of outshining several other bits featured in this list in overall features in its price range. The viking drill & tool cobalt steel drill bit set comes with excellent bits, It appears high quality and has a twisted design. Make sure this fits by entering your model number. Further, this is great for hard wood and has a magic design.

The set is used for precise cutting, buy again, It works well for center punch and has a great design. Lastly, the viking drill & tool cobalt steel drill bit set is designed to worth every penny, It is best for a good set of drills and has a special design.

Most buyers found that the set was coated with some type of oil lubricant. And, a few say that the set is American engineering at its best. Further, they say that the set is like drilling through butter... very impressive. Overall, buyers found this to be one of the best bits for daily purposes.

• This viking drill index set has excellent reviews everywhere, made in the USA.
• Precision ground point, flutes, body, clearance and drill diameter for ultimate accuracy and performance.
• 29 pc. Set premium high speed steel heavy duty nas 907b 135-degree split point.
• This is made from the best tool steel.

Best For Thick Metal: Dewalt Cobalt Steel Drill Bit Set

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The Dewalt Cobalt Steel Drill Bit Set is satisfactory and appropriate and fits well with your daily purpose. The dewalt cobalt steel drill bit set is metric, works well for a low price, it keeps them cool and has a great design. The dewalt drill bit set comes with a clear lid allowing you to easily see the contents at a glance. Also, this is highly recommend, it is very strong and has a magic design.

The bit allows for great performance, it provides great value and has a split point design. Also, this is suitable for impact drivers, is good for very good value, It is made with a nice carrying case and has a nice design. Above all, the dewalt cobalt steel drill bit set has precise holes, it has a split point tip and has an excellent design.

Most customers agree that the bit comes with a drill or with a "1000 tools in a 10 inch box" kind of thing. In addition, they also found that the bit had a great assortment of drills. Moreover, they strongly agree that the 7 piece granite hamer set is designed to drill masonry. Therefore, customers were very happy to recommend it to friends and families.

• This will always smoke no matter what.
• This is drilling through that screw like a hot knife going through butter.
• This will burn up quite quickly and are not shapenable.
• This set is absolutely great and will last for years to come.

Best For Easy Storage: Hymnorq Cobalt Steel Drill Bit Set

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If you often find yourself confused about the appropriate and satisfactory bit, Hymnorq Cobalt Steel Drill Bit Set is your solution. The hymnorq cobalt steel drill bit set is used for softer materials like copper and aluminium, too. Make sure this fits by entering your model number. And, the bit is designed for a longer life and it is packaged well.

The set allows for firmly holding and accurate centering, fit for standard drill chucks and regular round collet chucks. Further, this is ideal for repeated drilling in metalworking. Lastly, the hymnorq cobalt steeldrill bit set is perfect for high quality bits and it provides great value.

Almost all customers opine that the set is perfect for drilling into unistrut drilled over 200 holes and used on 4 bits and none of them heated up and broke. And, a few also found that the bit is constructed of PVC pipe. Further, they say that the first bit chomped perfect holes through a very hard 3/4 of oak.

• This is made to last a while, cuts well and it makes for a great buy.
• This is great for 1/4” angle iron, must use cutting oil.
• This is good for cheap drill bits.
• This is manufactured to the German din338 standard.

Best For Brass: Amoolo Cobalt Steel Drill Bit Set

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The Amoolo Cobalt Steel Drill Bit Set has killer features for the price point. The amoolo cobaltsteel drill bit set is great for use on wood, It has features for very good value and has a split point design. Manufacturer says: Get your drill bits today along with our 90. Also, the set is strong enough and it cuts fast.

The bit works well for good quality bits, it is suitable for small sizes and has a straight shank design. Further, it is designed for multiple application,ss does the job and it is made for storage rack. Above all, the amoolo cobalt steel drill bitset is comprehensive, is easy to handle, it is designed for center punch and has a great design.

Most buyers quickly discovered that the bit is all metal-drilling of aluminum and various steels. Moreover, a few also found that the bit came in a very handy multiple - pocket plastic pouch with each drillbit labeled for easy identification. Moreover, they also found that the set is good as regular high-carbon twist. To sum up, the tone of buyers is very positive and we believe that the bit suits the purpose.

• These came in groups of 10 or 12.
• This improves heat-resistance, toughness and durability.
• This is best with a pilot hole or drill press.
• This is used for this same bus conversion project.

Best For Abrasive Materials: Efficere Cobalt Steel Drill Bit Set

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Not everyone likes to purchase bits for their regular usage, but the Efficere Cobalt Steel Drill Bit Set would be an anomoly. The efficere cobalt steel drill bit set would be perfect with quick shipping, is great for good quality bits, It is simple and has a nice design. Make sure this fits by entering your model number. Further, it is much more, is suitable for soft wood and it is corrosion resistant.

The bit is economical, is super clean, it is best with amazing value and has a split - point design. Lastly, the efficere cobalt steel drill bit set includes 8 pieces, 6 long silver and deming drill bits in a heavy - duty aluminum storage case for easy carrying and organization.

Almost all buyers agree that the bit is a suspiciously, surprisingly, high quality drill set for the price. In addition, a few also found that the bit comes in its own aluminum case. And, they also found that the set is designed for square tapered auger bits, These will not work. In conclusion, the tone of buyers is very positive and we believe that the set suits the purpose.

• This will fit any drill driver whose chuck will accept 1/2” bits.
• This includes an aluminum storage case with a foam insert for drilling.
• This is coated with a rust inhibitor.
• This is used to drill through 1/4” a36 steel.

Best For Various Sizes: Behappy Cobalt Steel Drill Bit Set

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Best part: Behappy Cobalt Steel Drill Bit Set costs comparatively low and it is available to ship in 24 hours. The behappy cobalt steel drill bit set can be used in soft materials. set can effectively drill tough and high tensile strength materials. The cobalt drill bit set includes a drill rack with a size index, which is convenient for storage and organization.

The bit features m35 cobalt and it allows for 1/8 inch. In addition, it is great for flat surface, it provides great value and has a nice design. Lastly, the behappy cobalt steel drill bit set is suitable for most brands on the market.

Most customers agree that the bit takes forever to drill a hole. And, a few also found that the bit is suitable for wood, metal. To sum up, at the price, they believe that they got a steal of a deal with it.

• This is reliable and it is designed to worth every penny.
• This answered the same question asked in January.
• This has been used for a long time.
• This will make your cutting process very smooth.

Best For Drilling Plastic: Hidotol Cobalt Steel Drill Bit Set

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The Hidotol Cobalt Steel Drill Bit Set might be a relatively new release, but it's still nothing short of impressive this year, thanks to multiple price cuts and added new features over the past few months. The hidotol cobalt steel drill bit set comes with good selection, It comes with a satisfaction guarantee and has a unique design. Set of 15pcs jobber length drill bits includes. Also, the set is perfect for high quality equipment. It can be recommended for good performance and has an excellent design.

The bit is used for softer materials. Finally, the hidotol cobaltsteel drill bitset is suitable for tough, high tensile strength material.s.

Almost all buyers quickly discovered that the bit covers a nice range of sizes, from 1/16 to 1/4 inch. And, a few strongly agree that the bit has a fully ground twist design which helps clear particles faster, decreases friction and heat for a cooler drilling performance. In addition, they say that the set is great for drilling plastic, wood, steel, aluminum, and all kinds of other things as well.

• This comes in a handy carrying case, and all at a reasonable price point.
• It is great to have a backup set to replenish.
• It is easy to connect to the drill without being loose.
• This includes 2 of each of the several smallest bit sizes.

Best For Quick Change Systems: Caroller Cobalt Steel Drill Bit Set

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The Caroller Cobalt Steel Drill Bit Set's superior materials makes sure that it ages well with use. The caroller cobalt steeldrill bit set is good for country of origin, It is designed for light use and has a straight shank design. Say goodbye to constantly losing or misplacing your drill bits. This drillbit are made with high cobalt durable material and an amber coating which ensures long - lasting use and superior wear resistance.

The bit works with soft wood, is made to last a while, It is made for heavy duty construction and has a round shank design. Lastly, the caroller cobalt steel drill bit set comes with a titanium coating for capability and durability, The cutting edge is hardened and honed for sharpness, chatter-free design with staggered cutting teeth ensure the precise countersinking and hole smooth clean.

Almost all customers found that the set is a good buy of a nice set of cobalt drills. Moreover, they say that the set could have made the case a little bit more compact. In addition, they also found that this drill bit set is worth its eyebrow - raising price tag. In short, the tone of buyers is very positive and we believe that the bit suits the purpose.

• This is easy to identify since they are the largest and smallest.
• This is used for softer materials.
• The set contains 29 drill bits ranging from 1/16 inch up to 1/2 inch.
• piece drill bits set contains 29 cobalt steel drill bits with gold oxide.

Best For High Wear Resistance: Vtever Cobalt Steel Drill Bit Set

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The Vtever Cobalt Steel Drill Bit Set is the most desirable set on the market today. The vtever cobalt steel drill bit set is marked with the inch size of each drill bit, from 1/16 inch to 1/4 inch, for easy access. Piece set to meet your work needs, suitable for home renovation and general industrial applications. These twist drill bit sets are made of high-quality m35 cobalt-containing high-speed steel, resistant to high temperature and grindingit, which allows the drill to easily drill on hard surfaces then quickly achieve the purpose.

The bit is good for item size, it can combine for the weight of goods and has a special design. Finally, the vtever cobalt steel drill bit set offers excellent performance, has a produce name, It is good for high wear resistance and has a smooth design.

In short, for most buyers, the bit was most suitable.

• This is easy to carry and fold to save bulk and easy to store.
• Delivers what they promise.

Best For Country Of Origin: Comoware Cobalt Steel Drill Bit Set

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The Comoware Cobalt Steel Drill Bit Set is suitable and reliable and fits well with your daily purpose. The comoware cobalt steel drill bit set is more suitable for hardened material. Make sure this fits by entering your model number. Further, it is perfect for high quality products. It is great for storage box and has a split point design.

The bit is best for a good deal and it is great for ss. In addition, this used on metal, is good for very good value, It is made with fast shipping and has a nice design. Most importantly, the comoware cobalt steel drill bit set comes with a satisfaction guarantee, is efficient, it is made with steel bits and has a practical design.

Almost all buyers opine that the set works well, all in all, a solid buy. And, they strongly agree that the set made of wood and thin steel was crisp and made easily without over-heating the bit or burning. Moreover, they strongly agree that this m35 set has worked well for drilling 1018 low carbon steel and 304 stainless steel. As a result, customers were eager to recommend it to friends and families.

• This is good for general purpose use.
• This is pleasantly surprised, is brand new, it has a hole and has an excellent design.
• This is more durable, and thus harder to break than m42.
• This is where cobalt bits come in.