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Top 9August 2025

Best Extra Long 1/4 Drill Bits For Metal

We made a list of the top 9 Extra Long 1/4 Drill Bits For Metal based on verified reviews, popularity and other factors which we summarized for you in this list.

Best Choice

DEWALT Drill Bit Set, 14-Piece, 135 Degree Split Point, For Plastic, Wood and Metal (DWA1184)

DEWALT Drill Bit Set, 14-Piece, 135 Degree Split Point, For Plastic, Wood and Metal (DWA1184)

✓135 Degree Split point tip design to help reduce walking
✓High Speed Steel to be used in plastic, wood, and metal
✓Tapered web design for extreme durability and resisting breakage
✓Black and gold coating to help prevent rust and wear
✓3-Flats shank to reduce spin-out in the chuck
✓Size markings on the drill bit shank for identifying sizes quickly

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uxcell 14mm Twist Drill Bits, High-Speed Steel Straight Shank Extra Long Drill Bit 300mm Length for Wood Plastic Aluminum

uxcell 14mm Twist Drill Bits, High-Speed Steel Straight Shank Extra Long Drill Bit 300mm Length for Wood Plastic Aluminum

✓Specification: Drill Bit Diameter: 14mm / 0.55-inch; Flute Length: 175mm / 6.89-inch; Shank Diameter: 14mm / 0.55-inch; Total Length: 300mm / 11.81-inch; 1 x Lengthened Drill Bits
✓High Speed Steel: Made of high-speed steel, with high hardness, heat resistance, wear resistance, durability and long service life.
✓Extended Drill：The jobber extended drill is suitable for a wide range of applications, allowing you to access hard-to-reach areas where ordinary drills cannot. High hardness, sharp twist drill bits will make drilling easier and more efficient.
✓Twisted Design: Split point tip and twist design increases cutting speed while easily self-centering to prevent movement. The twisted design of the drill bit quickly removes drilled chips, then leaving a smooth hole.
✓Notice: Please keep it cool and gentle when using it, the correct use can greatly extend the life of the twist drill.

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41% Discount

DEWALT DW1606 1/4-Inch by 12-Inch Extra Long Black Oxide Drill Bit

DEWALT DW1606 1/4-Inch by 12-Inch Extra Long Black Oxide Drill Bit

✓The product is 1/4x12 has STL drill bit
✓Easy to use
✓The product is manufactured in China

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Makita B-65399 Impact Gold 14 Pc. Titanium Drill Bit Set, 1/4 In. Hex Shank

Makita B-65399 Impact Gold 14 Pc. Titanium Drill Bit Set, 1/4 In. Hex Shank

✓Titanium nitride (TiN) coating lasts 2.5x longer than non-coated bits
✓135 degree split point geometry for faster starts and reduced walking
✓Impact rated: For use in 1/4 inches Hex impact drivers
✓For drilling holes in ferrous metal, wood, plastic, non-ferrous metal, cast iron and stainless steel

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14mm Metric M35 Cobalt Steel Extremely Heat Resistant Twist Drill Bit of 1pcs with Straight Shank to Cut Through Hard Metals Such as Stainless Steel and Cast Iron, 5% Cobalt M35 Grade HSS-CO

14mm Metric M35 Cobalt Steel Extremely Heat Resistant Twist Drill Bit of 1pcs with Straight Shank to Cut Through Hard Metals Such as Stainless Steel and Cast Iron, 5% Cobalt M35 Grade HSS-CO

✓Cobalt Steel - Manufactured From M35 5% Cobalt Steel, With Molybdenum And Cobalt Added To Creates A Hardened Alloy, Measuring Rockwell Hardness Up To 65, For Much Faster Cutting And Extra Longer Life Span, With Up To 10 Times When Compared with an Average HSS Drill Bit.
✓HSS Titanium Coating - Classic HSS Construction With Titanium Coating For Capability And Durability. The Cutting Edge Is Hardened And Honed For Sharpness.
✓Flutes Form - 2 Flutes Form Helps Clear Chips And Debris Away From The Bit, Decreasing Friction And Heat For A Faster, Cooler Drilling Process, Chatter-Free Design With Staggered Cutting Teeth Ensure The Precise Countersinking And Hole Smooth Clean.
✓Straight Shank And 135° Point Angle - Straight Shank For Standard Drill Chucks And Collet Chuck To Hold Firmly, Assuring Accurate Centering; Helical Flute For Swarf To Easily Get Out; Ideal For General Purpose Drilling Applications.
✓For Metalworking - Particularly Successful In Cutting Through Hard Metals(Hardness Less Than Hrc38°) Such As Stainless Steel And Cast Iron, Although They Can Be Used For Softer Materials Like Copper And Aluminium, Too. Not For Hardened Steel And High Carbon Steel.

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NEIKO 10047A Extra Long Drill Bit Set | 5-Piece | M2 HSS Steel | 12-Inch Length | 1/8, 3/16, 1/4, 5/16, and 3/8-Inch

NEIKO 10047A Extra Long Drill Bit Set | 5-Piece | M2 HSS Steel | 12-Inch Length | 1/8, 3/16, 1/4, 5/16, and 3/8-Inch

✓[LONG REACH]: Extra-long drill bits give you 12 inches of added length to work with and provides more stability during quick operations.
✓[DURABLE]: These drill bits are made from heat-treated M2 high speed steel for excellent hardness, wear resistance, and toughness.
✓[SMOOTH DRILLING]: Combining high hardness and sharp pointed tips, these drill bits easily puncture tough materials for a smooth drilling finish.
✓[VERSATILE]: Long drill bits can be used for drilling into metal, wood, plastic, PVC, and many other materials.
✓[INCLUDES]: This extra-long drill bit set has (5) standard sizes of 12-inch drill bits that includes: 1/8-inch, 3/16-inch, 1/4-inch, 5/16-inch, and 3/8-inch.

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HLOFIZI 1/4" x 6" Extra Long Drill Bit (6 Pack), Aircraft Extension Drill Bits M2 High Speed Steel for Wood, Metal Sheet, Plastic

HLOFIZI 1/4" x 6" Extra Long Drill Bit (6 Pack), Aircraft Extension Drill Bits M2 High Speed Steel for Wood, Metal Sheet, Plastic

✓1/4" Aircraft Extension Drill Bits: 1/4 inch x 6 inch drill bits, 6-Piece. Ideal for drilling wood, metal sheet, plastic, pvc
✓UP to 3X Longer Life: Made of M2 high speed steel, provide extreme durability and resisting breakage. Black and gold coating for high-heat resistant and rust protection
✓Efficiently and Clean: Fully ground technology for PRECEISION and FAST drilling clean, burr-free holes
✓Prevent Walking: 135 Degrees split point for precision start NO WALKING, and stays sharper longer than your standard drill bit
✓Optimized Flute Design: Fast chip removal. 3-Flat shank prevents the bit from slipping in the drill chuck. Size markings on the shank for identifying sizes quickly

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1/2 Inch x 12 Inch Aircraft Drill Bit (Professional Grade 2 Pack) Extra Long Black Oxide Cobalt Extension Bit - Perfect for Drilling into Sheet Metal, Stainless, Aluminum, Wood, & Copper

1/2 Inch x 12 Inch Aircraft Drill Bit (Professional Grade 2 Pack) Extra Long Black Oxide Cobalt Extension Bit - Perfect for Drilling into Sheet Metal, Stainless, Aluminum, Wood, & Copper

✓2 Pack of 1/2" x 12" AIRCRAFT DRILL BITS - 1/2 Inch Cutting Diameter with 4-1/2 Inch Flute & Total Length of 12 Inches.
✓BLACK OXIDE COATING & 135°SPLIT POINT - Designed to Resist Rust & Corrosion & Last 50% Longer Than Standard HSS Bits. 135° Split Point Design Makes it Easier to Drill Repeated Holes in Harder Materials.
✓PLASTIC STORAGE CASE INCLUDED - Incredibly Tough and Durable Plastic Case. Perfect for Keeping Your Cobalt Drill Bits Neatly Organized and Safe.
✓AIRCRAFT EXTENSION BITS ARE PERFECT FOR A NUMBER OF PROJECTS - They Can Reach Into Those Hard to Reach Places In a Wide Variety of Materials Including Sheet Metal, Stainless Steel, Aluminum, PVC, Copper, Titanium, Cast Iron, and Many More!
✓NARWHAL GUARANTEE - We strive to source high quality products and if you're ever unsatisfied please reach out to us, our USA Based Customer Service is here to help!

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16% Discount

Drill America 5 Piece High-Speed Steel Extra-Long Drill Bit Set (1/4 - 1/2" x 12" Long), POU Series

Drill America 5 Piece High-Speed Steel Extra-Long Drill Bit Set (1/4 - 1/2" x 12" Long), POU Series

✓Sizes included are 1/4", 5/16", 3/8", 7/16" and 1/2" with overall length of 12"
✓High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance
✓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
✓When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging
✓Round shanks allow use with a wide variety of tool holding systems

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