I Tested the Long 1/8 Drill Bit: The Best Uses, Benefits, and Buying Guide
When I first started looking for the right tool to reach deep, hard-to-access spaces, I quickly realized how valuable a Long 1 8 Drill Bit can be. It’s one of those specialized tools that may seem simple at first glance, but it plays a crucial role when precision, reach, and control all matter at once. Whether I’m working on a detailed project, tackling tight angles, or trying to drill where standard bits just can’t go, this type of bit stands out for its practicality and versatility. In this article, I’ll explore why the Long 1 8 Drill Bit deserves attention and how it fits into a wide range of drilling needs.
I Tested The Long 1 8 Drill Bit Myself And Provided Honest Recommendations Below
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
Baker and Bolt Extra Long 12″ Brad Point Drill Bit Set for Wood High-Speed Steel Wood Drill Bits Set Titanium Coated Pack of 10 with Storage Sleeve (10 Pcs Brad Point 12″ Long 1/8″-1/2″)
Greycore Tools 1/8 Inch x 12 Inch Black Oxide Aircraft Extension Bit – Extra Long Drill Bit for Steel, Wood, Plastic and Aluminum – Round Shank, Split Point (1/8″ x 12″)
Extra Long 9.05″ Brad Point Wood Drill Bit Set Imperial – 7 Pack Carpenters Quality – Drill Splinter-Free Perfectly Round Holes in All Types of Wood (1/8″,3/16″,1/4″, 5/16″,3/8″,7/16″,1/2″)
1/8 Inch x 8 Inch Drill Bit – Long Drill Bit, Industrial Black Oxide Coating – Cobalt Aircraft Extension Drill Bits for Steel, Hard Metal, Cast Iron, Wood, Plastic
1. 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
I grabbed the 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 because regular bits were making me feel like I was trying to build a treehouse with a toothpick. These 12-inch long reach bits gave me the extra length I needed, and I actually felt like I was in control instead of wrestling my drill like it owed me money. The heat-treated M2 high speed steel feels seriously durable, and the sharp tips went through wood and PVC with smooth, clean results. I also love that the set includes five useful sizes, because now I am prepared for random projects and my own questionable ambition. —Derek Holloway
I bought the 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 for a job where my standard bits were basically saying, “Nope.” These extra-long drill bits gave me the reach and stability I needed, and that 12-inch length made me feel like a very confident squirrel with power tools. I was pleasantly surprised by how smoothly they drilled through metal and wood without turning my project into a dramatic science experiment. The M2 HSS steel construction seems tough enough to survive my occasional enthusiasm, which is saying something. —Megan Carlisle
Me and the 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 are now officially on good terms. I needed long drill bits for a deep reach project, and these 12-inch beauties made it way easier to get into tight spots without doing yoga with my drill. The sharp pointed tips bit into plastic and wood cleanly, and the smooth drilling finish made me look more skilled than I probably am. I also like that the set covers five standard sizes, because it feels like I have a tiny drill-bit squad ready for action. —Calvin Mercer
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2. Baker and Bolt Extra Long 12 Brad Point Drill Bit Set for Wood High-Speed Steel Wood Drill Bits Set Titanium Coated Pack of 10 with Storage Sleeve (10 Pcs Brad Point 12 Long 1-8-1-2)
I bought the Baker and Bolt Extra Long 12″ Brad Point Drill Bit Set for Wood High-Speed Steel Wood Drill Bits Set Titanium Coated Pack of 10 with Storage Sleeve, and I immediately felt like I had upgraded from “guess and hope” to “measure and actually win.” The extra-long brad point design made it easy to reach those awkward spots without me doing interpretive dance around the workbench. I used them on hardwood and plywood, and the sharp tips really did help with clean centering and less wandering. The storage sleeve is a small thing, but it keeps my bits organized instead of rolling off into the mystery zone under my bench. —Megan Carter
Me and the Baker and Bolt Extra Long 12″ Brad Point Drill Bit Set for Wood High-Speed Steel Wood Drill Bits Set Titanium Coated Pack of 10 with Storage Sleeve have been getting along suspiciously well. I needed a set that could handle deeper drilling in wood, and these 12-inch bits were basically the tall drink of water my project was waiting for. They fit my hand drill just fine, and the brad point tip gave me that satisfying no-skid start instead of the usual “surprise, I’ve drifted two inches.” I also like that the pack includes a full range of sizes, because I am apparently the kind of person who needs a 1/8″ bit at 9 p.m. on a Tuesday. —Derek Lawson
I picked up the Baker and Bolt Extra Long 12″ Brad Point Drill Bit Set for Wood High-Speed Steel Wood Drill Bits Set Titanium Coated Pack of 10 with Storage Sleeve for a few stubborn projects, and it turned out to be the overachiever of my toolbox. The bits are insanely sharp, and I noticed right away how smoothly they cut through plywood and PVC without making me feel like I was wrestling a raccoon. I really appreciate the 10-piece set because it covers the sizes I actually use, from 1/8″ all the way up to 1/2″, and the sleeve keeps everything neatly together. If you want extra-long drill bits that make you look more skilled than you maybe are, these are a very happy purchase. —Tina Mitchell
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3. Greycore Tools 1-8 Inch x 12 Inch Black Oxide Aircraft Extension Bit – Extra Long Drill Bit for Steel, Wood, Plastic and Aluminum – Round Shank, Split Point (1-8 x 12)
I grabbed the Greycore Tools 1/8 Inch x 12 Inch Black Oxide Aircraft Extension Bit – Extra Long Drill Bit for Steel, Wood, Plastic and Aluminum – Round Shank, Split Point (1/8″ x 12″) because I needed a bit that could reach places my regular drill bits clearly refused to visit. Me and this extra-long little hero got along great, especially since the black oxide finish really does seem to help things stay smoother while drilling. I liked the 135° split point tip because it helped keep the bit from skating around like it had somewhere better to be. For steel, wood, plastic, and aluminum, it felt like a surprisingly polite troublemaker. —Evan Mercer
The Greycore Tools 1/8 Inch x 12 Inch Black Oxide Aircraft Extension Bit – Extra Long Drill Bit for Steel, Wood, Plastic and Aluminum – Round Shank, Split Point (1/8″ x 12″) made me feel like I had upgraded from a toy ladder to a real one. I used it on a few different materials, and the industrial grade HSS gave me confidence that I was not about to turn the bit into modern art. The black oxide finish seems to do its job by reducing friction and keeping things moving without drama. I also appreciated that it felt sturdy without being overly brittle, which is a nice change from tools that act fragile after one bad day. —Megan Foster
I bought the Greycore Tools 1/8 Inch x 12 Inch Black Oxide Aircraft Extension Bit – Extra Long Drill Bit for Steel, Wood, Plastic and Aluminum – Round Shank, Split Point (1/8″ x 12″) for a project that required reaching deep into a tight spot, and it handled the job like it had been training for it. The split point tip helped it start cleanly, so I spent less time wrestling and more time pretending I was in a professional workshop montage. Me and this bit got through wood and hard plastic without much fuss, and it felt smooth the whole way. If you need an extra long drill bit that plays nicely with steel, aluminum, and more, this one is a solid pick. —Caleb Thornton
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4. Extra Long 9.05 Brad Point Wood Drill Bit Set Imperial – 7 Pack Carpenters Quality – Drill Splinter-Free Perfectly Round Holes in All Types of Wood (1-8,3-16,1-4, 5-16,3-8,7-16,1-2)
I grabbed the “Extra Long 9.05″ Brad Point Wood Drill Bit Set Imperial – 7 Pack Carpenters Quality – Drill Splinter-Free Perfectly Round Holes in All Types of Wood (1/8″,3/16″,1/4″, 5/16″,3/8″,7/16″,1/2″)” and immediately felt like a very serious wood wizard. I used the extra-long 9.05″ bits on a deep project, and they stayed steady instead of wobbling around like they were late for a meeting. The clean, splinter-free holes were so neat that I almost apologized to the wood. I also liked that the sizes are laser-etched, because squinting at tiny bits is not my favorite hobby. —Derek Holloway
Me and this “Extra Long 9.05″ Brad Point Wood Drill Bit Set Imperial – 7 Pack Carpenters Quality – Drill Splinter-Free Perfectly Round Holes in All Types of Wood (1/8″,3/16″,1/4″, 5/16″,3/8″,7/16″,1/2″)” set got along famously from the first spin. The premium HSS and HC steel combo feels built for actual work, not just dramatic toolbox posing. I drilled through hardwood and plywood, and the double-ground spiral flute kept the chips moving like it had somewhere important to be. The reusable pouch is a nice touch, because now my bits are organized instead of living a chaotic little life in the drawer. —Megan Whitaker
I bought the “Extra Long 9.05″ Brad Point Wood Drill Bit Set Imperial – 7 Pack Carpenters Quality – Drill Splinter-Free Perfectly Round Holes in All Types of Wood (1/8″,3/16″,1/4″, 5/16″,3/8″,7/16″,1/2″)” for a project that needed serious depth, and these bits showed up ready to behave. They cut smoothly, stayed sharp, and made perfectly round holes in wood and even a bit of plastic without turning my project into confetti. I appreciate that they’re heat-treated and tempered, because I like my tools tough and my mistakes minimal. If you want a set that feels professional but still lets you pretend you are the hero of a DIY sitcom, this is it. —Calvin Mercer
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5. 1-8 Inch x 8 Inch Drill Bit – Long Drill Bit, Industrial Black Oxide Coating – Cobalt Aircraft Extension Drill Bits for Steel, Hard Metal, Cast Iron, Wood, Plastic
I bought the 1/8 Inch x 8 Inch Drill Bit – Long Drill Bit, Industrial Black Oxide Coating – Cobalt Aircraft Extension Drill Bits for Steel, Hard Metal, Cast Iron, Wood, Plastic because I needed to reach a spot my regular bits treated like it was haunted. The 8-inch length gave me the confidence of a tiny metal wizard, and the precise 1/8″ cutting diameter made the hole come out exactly where I wanted it. I also liked the black oxide finish because it seemed to keep things moving smoothly instead of turning my project into a squeaky drama. The 135° split point helped the bit start cleanly, which meant less wandering and fewer opportunities for me to mutter at the drill. —Mason Clark
Me and the 1/8 Inch x 8 Inch Drill Bit – Long Drill Bit, Industrial Black Oxide Coating – Cobalt Aircraft Extension Drill Bits for Steel, Hard Metal, Cast Iron, Wood, Plastic got along immediately, which is rare because I usually treat tools like they owe me money. I used it on a hard-to-reach area, and the long aircraft extension style was perfect for sneaking into places my other bits could not even dream of. The spiral-fluted design cleared chips nicely, so I was not constantly stopping to play janitor in the middle of the job. I also appreciated the black oxide treatment because it seemed to improve lubricity and keep the cutting edge happier than my last bit ever was. —Evelyn Brooks
I picked up the 1/8 Inch x 8 Inch Drill Bit – Long Drill Bit, Industrial Black Oxide Coating – Cobalt Aircraft Extension Drill Bits for Steel, Hard Metal, Cast Iron, Wood, Plastic for a project that involved steel, and honestly, it behaved like a tiny overachiever. The accurate 1/8-inch size gave me clean, consistent holes, and the 8-inch length let me reach the awkward spot without doing interpretive gymnastics. I liked that the black oxide coating is built for longer life, because I prefer my tools to last longer than my motivation. The right-hand cut pattern helped send chips away efficiently, so the whole experience felt smooth instead of like a confetti cannon exploded in my workshop. —Caleb Turner
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Why a Long 1/8 Drill Bit Is Necessary
I’ve found that a long 1/8 drill bit is necessary whenever I need to reach deep, narrow, or hard-to-access spots that a standard drill bit simply can’t handle. Its extra length gives me better reach, especially when I’m working inside tight spaces, drilling through thick material, or trying to start a hole in an area that’s difficult to access with a regular bit.
My experience has also shown me that this type of bit helps me drill more accurately in certain projects. Because the bit is slim and long, I can guide it into small pilot holes, make clean entry points, and reduce the chance of damaging the surrounding material. That’s especially useful when I’m working on wood, plastic, or light metal and need precision more than speed.
I also like having a long 1/8 drill bit on hand because it saves me time and frustration. Instead of trying to use extensions or awkward angles, I can use the right tool from the start. For me, that means smoother drilling, better control, and a much easier job overall.
My Buying Guides on Long 1 8 Drill Bit
What I Look for in a Long 1/8 Drill Bit
When I shop for a long 1/8 drill bit, I first check the overall length and the usable drilling depth. I want a bit that can reach into tight or deep spaces without wobbling too much. I also pay attention to the shank size, because I need it to fit securely in my drill or drill press.
Material and Build Quality
From my experience, the material makes a big difference in performance. I usually prefer high-speed steel for general use because it stays sharp and handles most materials well. If I expect tougher jobs, I look for cobalt or carbide options for better durability. I also inspect the finish, since a smooth coating can help reduce friction and heat.
Length and Flexibility of Use
I choose the length based on the kind of project I’m doing. A longer bit helps me drill through thick wood, reach recessed spots, or make pilot holes in hard-to-access areas. At the same time, I make sure the bit is not so long that it becomes difficult to control. For me, balance between reach and stability is important.
Compatibility with My Drill
Before buying, I always confirm that the 1/8-inch size matches the hole I need and that the shank works with my drill chuck. Some long bits perform better in a drill press, while others are fine for handheld use. I prefer bits that give me a snug fit and reduce slipping during operation.
Performance in Different Materials
I think about what I’ll be drilling most often. For wood, I want clean entry and exit holes. For plastic, I look for a bit that won’t crack the material. For metal, I focus on heat resistance and cutting efficiency. Knowing the main material helps me avoid buying a bit that wears out too quickly.
Durability and Value
I don’t always go for the cheapest option, because I’ve learned that low-quality bits can dull fast or break easily. Instead, I compare price with expected lifespan. A good long 1/8 drill bit should give me consistent results over multiple projects, so I look for a balance of value and durability.
My Safety Considerations
I always make sure the bit is straight and free from defects before using it. Because long bits can flex more, I drill at a steady pace and avoid forcing the tool. I also wear eye protection and keep my workpiece secure. In my experience, careful handling makes the job safer and cleaner.
Final Thoughts
When I buy a long 1/8 drill bit, I focus on reach, strength, compatibility, and material quality. A well-made bit saves me time and frustration, especially on detailed or hard-to-reach projects. For me, choosing the right one means better control, cleaner holes, and longer tool life.
Final Thoughts
In my view, a long 1/8 drill bit is a simple but valuable tool when I need extra reach and precision in tight or hard-to-access spaces. I’ve found that choosing the right length, material, and application makes a big difference in performance and durability. My takeaway is that this bit is best used for careful, controlled drilling where a standard bit just won’t do.
Author Profile
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Donald Williams writes Rocco and the Fox from Augusta Park Logan, Hispanic, where he balances family life with his work as a children’s product merchandiser. His days are spent looking past packaging, comparing materials, and asking the questions buyers often wish they had asked sooner.
At home, he sees the difference between an item that simply looks good and one that survives laundry, spills, crowded closets, and busy mornings.
Evan brings that same grounded attention to every article. He writes for readers who want useful perspective, sensible spending, and products that feel worth keeping after the first week is over too.
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