Top 10 Best Extra Long Drill Bits of 2020

With our Best Extra Long Drill Bits guide and product reviews, we’ll help you make a more informed decision and get a product with the benefits you need. It’s important to do your prior research, so read our reviews and comparisons to decide which model you need. Best Extra Long Drill Bits on Amazon

We spent hours to find a best option for you is a Drill America 5/8" x 12" High Speed Steel Extra Long Drill Bit, DWDDL Series, which comes with amazing features you’ve never heard before. It is the Best Extra Long Drill Bits available in the market today. However, if you don’t want to spend big on Drill America 5/8" x 12" High Speed Steel Extra Long Drill Bit, DWDDL Series, then you should absolutely go for Drill America 1/8" x 6" High Speed Steel Aircraft Extension Drill Bit (Pack of 12), D/AA Series which comes with all the basic features one could expect in Extra Long Drill Bits.

To help you in your search, we have concluded this list of the Best Extra Long Drill Bits.

Top 10 Best Extra Long Drill Bits


Top 10 Best Extra Long Drill Bits of 2020

1. Drill America 5/8" x 12" High Speed Steel Extra Long Drill Bit, DWDDL Series

Drill America DWDDL Series High-Speed Steel drill bit is for general purpose drilling in applications where extra length for reach is required.

Why Should You Buy it?
  • High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance
  • Black oxide treatment adds lubricity and creates small pockets on the surface of the tool that act to hold coolant near the cutting edge
  • 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
  • For general purpose drilling in applications where extra length for reach is required, designed to perform in a broad range of materials in the iron and steel families

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2. Drill America 1/8" x 6" High Speed Steel Aircraft Extension Drill Bit (Pack of 12), D/AA Series

Drill America D/AA/C series High-Speed Steel premium quality drill bit is manufactured to National Aerospace Standard 907.

Why Should You Buy it?
  • High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance
  • Black oxide treatment adds lubricity and creates small pockets on the surface of the tool that act to hold coolant near the cutting edge
  • 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
  • Manufactured to National Aerospace Standard 907

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3. Bosch BL2739 3/16 In. x 12 In. Extra Length Aircraft Black Oxide Drill Bit

The Bosch line of metal drill bits offers a solution for every professional application.

Why Should You Buy it?
  • Speed helix design for three times faster drilling than standard bits
  • Last 50 percent longer than high-speed steel
  • Easier drilling, reduced heat and extended drill bit life
  • Available in jobber length, stubby length, extended length (aircraft), 1/2 In. reduced shank (Silver and Deming)
  • For use in steel, copper, aluminum, brass, oak, maple, MDF, pine, PVC, polycarbonate, acrylic, ABS, nylon and composite materials

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4. HHIP 2000-0025 5/16 x 6 Inch M35 5% Cobalt Extra Long Square Tool Bit

Cobalt Superior types of High speed steel which will work better where high heat is present.

Why Should You Buy it?
  • Size (Inch) SQ x Length 5/16 x 6; M35 5% Cobalt
  • Cobalt Superior types of High speed steel which will work better where high heat is present. Used for heavy cuts in hard materials

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5. DEWALT DW1604 3/16-Inch by 12-Inch Extra Long Black Oxide Drill Bit

DEWALT DW1604 3/16-Inch by 12-Inch Extra Long Black Oxide Drill Bit

DEWALT DW1604 3/16-Inch by 12-Inch Extra Long Black Oxide Drill Bit

Why Should You Buy it?
  • The product is 3/16x12 has STL bit
  • Easy to use
  • The product is manufactured in China
  • 135 degree split point drills on contact and prevents walking
  • Parabolic flute design improves chip ejection in metal and wood drilling applications
  • Black oxide coated for greater wear resistance
  • Helix is 31 degrees which minimizes the over aggressiveness of a true parabolic flute

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6. Irwin Tools 99708 Extra-Long Spade Bit, 1/2", 16"

IRWIN Tools Extra-Long Spade Bit, 1/2-inch, 16-inch length, (99708), Extra-Long Spade Bits, Blue-Groove point and cutting edge for faster chip removal, Double cutting spurs scribe the outside of the hole reducing breakout.

Why Should You Buy it?
  • Extra-Long Spade Bits
  • Blue-Groove point and cutting edge for faster chip removal - 4x faster than standard spade bits
  • Double cutting spurs scribe the outside of the hole reducing breakout
  • 10% larger shank for added durability
  • Grooved hex shank prevents slipping in drill chuck or bit extension

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7. Drill America 9/32" x 12" High Speed Steel Aircraft Extension Drill Bit, DWDA/C Series

Drill America DWDA/C Series High-Speed Steel drill bit is manufactured to National Aerospace Standard 907.

Why Should You Buy it?
  • High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance
  • Black oxide treatment adds lubricity and creates small pockets on the surface of the tool that act to hold coolant near the cutting edge
  • Round shanks allow use with a wide variety of tool holding systems
  • When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging
  • Manufactured to national aerospace standard 907

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8. Drill America 3/8" x 18" High Speed Steel Extra Long Drill Bit, DWDDL Series

Drill America DWDDL Series High-Speed Steel drill bit is for general purpose drilling in applications where extra length for reach is required.

Why Should You Buy it?
  • High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance
  • Black oxide treatment adds lubricity and creates small pockets on the surface of the tool that act to hold coolant near the cutting edge
  • 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
  • For general purpose drilling in applications where extra length for reach is required, designed to perform in a broad range of materials in the iron and steel families

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9. Bosch BL2643 1/4 In. x 6 In. Extra Length Aircraft Black Oxide Drill Bit

The Bosch line of metal drill bits offers a solution for every professional application.

Why Should You Buy it?
  • Speed helix design for three times faster drilling than standard bits
  • Last 50 percent longer than high-speed steel
  • Easier drilling, reduced heat and extended drill bit life
  • Available in jobber length, stubby length, extended length (aircraft), 1/2 In. reduced shank (Silver and Deming)
  • For use in steel, copper, aluminum, brass, oak, maple, MDF, pine, PVC, polycarbonate, acrylic, ABS, nylon and composite materials

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10. Walfront 8pcs HSS Extra Long Drill Bit Set Round Shank for Wood Aluminum Plastic 4-10mm

1 Set (8 pieces ) / per order HSS material, round shank, suitable for various drills Tooled from high speed steel for durability and extra long life.

Why Should You Buy it?
  • Twist drill bits are made from high-speed steel for high hardness and durability
  • This set includes 8 pieces drill bit in different sizes of the most popular drill bits
  • Extra long cutting edge allows you using these bits to drill deep holes
  • They are great for most drilling jobs and soft materials such as aluminum, wood, plastics
  • Sharp twisted drill bits will make the drilling easier and more effortless.

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Conclusion:

From the above mention list of Top 10 Best Extra Long Drill Bits of 2020, you can choose your most suitable one for you. If you have any doubts regarding this, then you can visit the site and check out the Extra Long Drill Bits reviews. There the buyers completely express their opinion about these product. Just compare it and you itself can decide, which Extra Long Drill Bits suits you the most.