The 11 Best Number 40 Drill Bits (2022 reviews)

number 40 drill bits
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Are you planning to buy number 40 drill bits, and are you confused about the options ? This page is just for you.

Our review process:

Our Top Picks:

Best Overall:
Buy: Dewalt Number 40 Drill Bit
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Best For Carbon Steel:
Buy: Century Drill Tool Number 40 Drill Bit
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Best With Wide Range Of Tool Holding Systems:
Buy: Gyros Number 40 Drill Bit
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Best With Fine Quality:
Buy: Gyros Number 40 Drill Bit
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Best For Worth The Money:
Buy: Hurricane Number 40 Drill Bit
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Best For Brass:
Buy: Drill America Number 40 Drill Bit
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Best For Hard Steel:
Buy: Comoware Number 40 Drill Bit
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Best For Overall Length:
Buy: Drill America Shank Drill Bit
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Best For Stainless:
Buy: Ivy Classic Number 40 Drill Bit
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Best For Heat Resistance:
Buy: Irwin Tools Number 40 Drill Bit
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Best For Easy Storage:
Buy: Comoware Full Set
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Best Overall: Dewalt Number 40 Drill Bit

Dewalt Number 40 Drill Bit
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The Dewalt line of bits comes in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. The Dewalt Number 40 Drill Bit is constructed from one solid piece of heavy-duty metal, Dewalt impact ready titanium drill bits are up to 5 times more durable than 2-piece conventional bits. The clear lid of the titanium drill bit set allows you to easily see the contents at a glance. And, the bit is made for good metal bits and it fairly quickly.

The bit is best for mild steel, it is very strong and has an excellent design. Also, it comes with a good assortment, It is brand new and has a twisted design. Lastly, the Dewalt number 40 drill bit is expensive, It is super nice and has a great design.

Almost all customers agree that the bit is not compatible with model bdcdmt120c. Moreover, they strongly agree that the bit is good for only 5-10 holes in steel before they dull up again. Moreover, they also found that these bits have a "pilot point", almost like a smaller drill bit sticking out of a larger bit. Consequently, buyers were very happy to recommend it to friends and families.

Top Customer Quotes:
  • This is not meant as permanent storage.
  • This comes in a more durable material.
  • This is made in China fit any 3/8 drill.
  • It takes a bit of care to get them out.

Best For Carbon Steel: Century Drill Tool Number 40 Drill Bit

Century Drill Tool Number 40 Drill Bit
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Compared with other bits in this category, the Century Drill Tool Number 40 Drill Bit has a convenient design. The century drill tool number 40 drill bit is designed for hand cutting applications. Make sure this fits by entering your model number. And, the bit offers precision cut threads, accurately formed for consistent, exact threading.

Most importantly, the century drill tool number 40 drill bit is heat treated and tempered for file hard threads, and a longer, useful life.

In conclusion, buyers found this to be one of the best bits for daily purposes.

Why We Like This:
  • This worked fine and it is made for good value.
  • This offers the correct drill size for the tap in one convenient package.
  • Drill bits are made of premium - grade high speed steel.

Best With Wide Range Of Tool Holding Systems: Gyros Number 40 Drill Bit

Gyros Number 40 Drill Bit
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The Gyros Number 40 Drill Bit's high-end materials makes sure that it ages well with use. The gyros number 40 drill bit is compatible with a wide range of tool holding systems. For all your hand drilling needs, pair with the gyros swivel head pin vise 97. These gyros mini drill bits come in a handy clear vial storage case with a protective tight fit cover to keep drills secure and prevent them from being damaged or lost.

The bit is ideal for all projects that demand precise hole drilling. In addition, this makes for good little bits and it buy again. Most importantly, the gyros number 40 drill bit provides a combination of hardness and toughness for wear resistance, making it ideal for complicated drilling applications requiring precision.

In conclusion, for most customers, Gyros product was what they were looking for.

Why We Like This:
  • This is perfect for multiple uses and it is suitable for wide applications.
  • Delivers what they promise.

Best With Fine Quality: Gyros Number 40 Drill Bit

Gyros Number 40 Drill Bit
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The Gyros Number 40 Drill Bit is satisfactory and appropriate and fits well with your daily use. The gyros number 40 drill bit is ideal for gold, silver, wood, hard and soft metals, plastic, PVC, beads, and jewelry. Make sure this fits by entering your model number. The gyros micro drill bit stand also has an imprinted numeric gauge guide for quick and easy bit identification.

Finally, the gyros number 40drill bit is good for cleaning carbs, It is very happy and has an excellent design.

Almost all buyers quickly discovered that the bit is used to clear main jets. Moreover, they strongly agree that the bit is great for clearing carb jets. And, they say that this is a nice set of indexed small diameter, precision wire gauge / drill bits. To sum up, many customers have used the gyros number 40 drill bit for more than a few months without any problems, and it shows no sign of giving up.

Top Customer Quotes:
  • This is perfect for all projects that require the drilling of precise holes.
  • This comes in very handy for checking a hole's diameter and enlarging fuel jets.
  • This is neat, would be perfect with excellent quality and it is inexpensive.
  • This can be sharpened to a finer edge.

Best For Worth The Money: Hurricane Number 40 Drill Bit

Hurricane Number 40 Drill Bit
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The best part: Hurricane Number 40 Drill Bit costs comparatively low and it is available to ship in 24 hours. The hurricane number40 drillbit uses oil, it is made of soft materials and has a magic design. Make sure this fits by entering your model number. And, the bit is used for various sizes and it is designed for a great price.

Finally, the hurricane number 40 drill bit is strong, has nice bits and it is great for wood.

Most customers found that the bit is really titanium coated which will help to prevent rust. Also, a few strongly agree that the bit is a good selection of bit sizes. And, a few also found that the case for this set is nicely organized and stored in a limited space.

Top Customer Quotes:
  • This is a good set of drill bits for the average homeowner.
  • Storage: supplied in a plastic storage box for easy storage and transportation.
  • Premium material: manufactured from high speed steel for strength and durability.
  • This can be used on wood/steel/aluminum/zinc alloy.

Best For Brass: Drill America Number 40 Drill Bit

Drill America Number 40 Drill Bit
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The drill American number 40 drill bit's material feels more premium than its price would suggest. The drill American number 40drill bit is ideal for production, maintenance or portable drilling jobs. Make sure this fits by entering your model number. Further, it is dependable and it is spiral.

Lastly, the drill American number40 drill bit is designed to perform in a broad range of materials in the iron and steel families.

Why We Like This:
  • Round shanks allow use of a wide variety of toolholding systems.
  • New and hot releases.

Best For Hard Steel: Comoware Number 40 Drill Bit

Comoware Number 40 Drill Bit
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Comoware offers a variety of bit for personal choice and yet maintains quality in all the variants. The Comoware Number 40 Drill Bit is suitable for home daily and general building/ engineering/ woodworking use. Great drill bits set for metal/ wood/ plastic. In addition, the bit can ask for good quality, It is great for steel plate and has a nice design.

Lastly, the comoware number 40 drill bit is great for high quality material, is good for mild steel and it works well.

Most buyers agree that the bit is great value for a set of number bits. And, they say that the bit is made of quality steel and is accurately sized. Also, they also found that the lengths of each bit is in the box. The set includes wire gage sizes # 1 to # 60.

Top Customer Quotes:
  • This is best for low cost and it can be bought for good value.
  • This will harden and you get stuck at that point.
  • This can last a long time.
  • This is used for cement or concrete.

Best For Overall Length: Drill America Shank Drill Bit

Drill America Shank Drill Bit
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The latest drill American shank drill bit is an absolute beast in terms of its features, and rightfully takes the top spot with ease. The drill American shank drillbit is uncoated and it is spiral. Make sure this fits by entering your model number. In addition, it has a split point tip and it is effective.

The bit is made of heat resistant cobalt steel and ground to a heavy - duty 135 degrees split point. Finally, the drill American shank drill bit is a thinner oxide surface treatment than black oxide typically used to identify cobalt steel tools.

Why We Like This:
  • Drill America dwdco series quality economy cobalt steel reduced shank drill bit.
  • Round shanks allow use of a wide variety of toolholding systems.
  • Compared to a conventional 118 degree tip, these drills wo go "walking" on you.
  • This is ideal for drilling in tough, high tensile strength materials.

Best For Stainless: Ivy Classic Number 40 Drill Bit

Ivy Classic Number 40 Drill Bit
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We would, of course, be remiss if we didn't mention Ivy classic number 40 drill bit for daily purpose. The Ivy Classic Number 40 Drill Bit works well for wire gauge diameter and it is made for fast penetration. Make sure this fits by entering your model number. These precision ground, bright finish bits are constructed out of hardened and tempered m2 high-speed steel and fall between standard fractional drill sizes.

Lastly, the ivy classic number 40 drill bit is dedicated to producing a comprehensive, quality line of power tool accessories and hand tools.

Why We Like This:
  • Precision ground, bright finish with polished flutes that increase chip ejection.
  • This is designed for drilling stainless and hard steel, plastic and wood.
  • 135-degree split point for fast penetration and accurate starting with no center punch.
  • This is used for overall length and it is made with steel bits.

Best For Heat Resistance: Irwin Tools Number 40 Drill Bit

Irwin Tools Number 40 Drill Bit
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Irwin Tools offers a variety of bits for personal choice and yet maintains quality in all the variants. Also, the bit is constructed of m-2 high speed steel for the best combination of strength, heat resistance, and wear resistance. Make sure this fits by entering your model number. Lastly, the Irwin tools number 40 drill bit is good for good quality and I bought it again.

To sum up, at the price, they believe that they got a steal of a deal with it.

Why We Like This:
  • Standard 118 deg point for use in wood, metal, and plastic.
  • Used where more precisely sized holes are required.
  • Drills exact hole size; ideal for tapping.

Best For Easy Storage: Comoware Full Set

Comoware Full Set
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Not everyone likes to purchase something for their daily purpose, but the Comoware Full Set would be an anomoly. The comoware full set has features for very good value, It is made with fast shipping and has a great design. Make sure this fits by entering your model number. Moreover, the bit is more suitable for hardened material.

The bit is best for the right hand, It is worth the money and has a split point design. Finally, the comoware full set works well for good quality bits, is beneficial, it is reliable and has a special design.

Almost all buyers opine that the bit features a no spin shank. In addition, they also found that the bit is good for general purpose use. Also, they strongly agree that the bit made of wood and thin steel was crisp and made easily without over-heating the bit or burning. To sum up, the tone of buyers is very positive and we believe that the bit suits the purpose.

Top Customer Quotes:
  • This is made in China, what isn't these days ?.
  • This has a good grind on them with a narrow web.
  • This has been used to drill through steel without any problems.
  • This is good for for hardened metal, stainless steel, cast iron and wood plastic.