Never sharpen those pencils again! A mechanical pencil with lots of extra lead will guarantee that you will never have to deal with wooden pencil shavings and black-tipped hands ever again. Mechanical pencil leads are great modern inventions because the lead tip stays extra-pointy no matter what. They keep their length and don’t ever shrink, unlike a wooden pencil that gets shorter with each sharpening job. You help save Mother Nature from deforestation, too.
Mechanical pencil leads always give consistent lines with precision and finer details that a wooden pencil cannot offer. Stocking up on the best mechanical pencil leads are a must for any home, office, or school because they help get work done swiftly and efficiently. For the best mechanical pencil lead in the market, the Pentel brand gives the most value for money with three tubes of 30 in each refill. Read on this detailed top 10 best mechanical lead refills guide below to help you see which one is the perfect one for you.
List of 10 Best Mechanical Pencil Leads on the Market Today:
1. Pentel C27BPHB3K6 Super Hi-Polymer Lead Refills 
This Pentel super hi-polymer comes from a trusted brand that has been around for many years. Fun fact: this is the number one selling lead in the world. Among all the lead options available in Amazon, this one has the most number of reviews.
This HB lead is equal to the dark shadings offered by a mongol number 2 pencil, so this can be easily scanned for tests, making it the perfect companion for your SATs or other exams. It is also ideal for other kinds of writing applications like sketching, writing notes, and more. This particular Pentel refill can fit all 0.7mm mechanical pencils.
Each lead bundle is packaged in tubes, which can fit 90 lead pieces. This makes it really handy to carry around refills to ensure you’re never out of the lead when you need them the most. This is the best mechanical pencil lead refill that offers both durability and affordability.
- The plastic compartment of this lead is made out of 100 percent recyclable materials.
- This is very affordable and doesn’t break the bank.
- The thickness of the product provides great results.
- It goes smooth on paper and glides over easily.
- Pentel gives the premium brands a serious run for their money.
- Some people complained that the lead is brittle, snapping easily even with minimal pressure.
- There are little hard bits on the lead which can easily snag on paper.
2. Strength & Deep & Smooth -Uni-ball Extra Fine Diamond Infused Pencil Leads 
This Uni-ball comes at 0.30mm, making it the best fine lead pencil out there. This particular number is really extraordinarily fine and is one of the thinnest diameters out there for mechanical pencils. It is perfect for those that want to write smaller or draw finer lines for their sketches.
Even with the fine tip, the lead works offering smoother and darker results. Although this is just HB in terms of grade, rendering the lead on paper actually shows a much darker quality. Even with a little bit of pressure when writing, the lead surprisingly remains firm.
- Helps you make really fine, steady lines with the smallest tip out there.
- Durability is another plus because breakage is not an issue in spite of the finer size.
- The diamond name is apt because this offers brilliance on paper.
- They are quite expensive and costs even more than your daily morning vitamins.
- Because it is super fine-tipped, you just end up consuming them a lot faster, making them costly to use.
- The amount of lead you get for the price is just too little making it an extravagant choice for anyone’s pocket.
3. Staedtler Mars Carbon Lead 
This carbon lead can be concluded as the darkest mechanical pencil lead in the market to date. Its 2B grading is accurate, as with all Staedtler leads. You can count on this for consistency of texture and performance on paper.
This item is proudly manufactured in Germany, and you can rely on German engineering and precision to get things done well. The lead tips are professional in quality, giving a wide range of tones in graphite portraits. The 2mm tips make it the smallest mechanical pencil lead refill for whatever fine tip job you need to get done. 
- It comes in excellent, sturdy packaging which keeps all the leads protected from the possibility of breakage.
- The grading is accurate, making it easy to control for all writing applications.
- This offers consistency like no other.
- The plastic case is hard to figure out so it took quite a bit of time to get the lead out.
- The lead refills are a lot softer than expected, so they can easily break when pressure is applied.
4. Paper Mate Mechanical Pencil Refills 
This affordably priced Papermate product comes with 105 #2 mechanical pencil refills. The best part is this best. 5mm lead can easily fit all kinds of Paper Mate Mechanical Pencils. They come a bit longer and the amount eases the stress of you running out of the lead when you need it the most.
The grade makes fairly dark marks on papers which helps you create neat notes on paper. In addition to that, this Paper Mate product is the ideal companion for a standardized test because of its bold look. In terms of hardness, this can withstand a fair amount of pressure making it a fairly cheap and durable product that won’t hurt your wallet. 
- The packaging that comes with it is very cool. Unlike open and tilt style which releases a lot of lead, this one is awesome because you can just partially open the top, and only one or two pieces of lead can come out.
- This comes at a very affordable price with lots of lead refills per order.
- Each lead piece is hard, making it a strong choice even for rough little school children’s hands.
- Some pointed out that the lead in the pencil is darker than the refills.
- The hue of this is a dark gray tone, so if you want a little bit more dark, choose another lead refill brand.
5. Pilot Mechanical Pencil Lead Neox Graphite 
This Pilot refill comes with an HB rating, which feels more like a 2B or a B grade. This means it registers a lot darker, making it much easier to use. This will be a perfect companion for standardizes tests that need a darker print, so the shadings would register well in the computer.
This Neox Graphite series comes from the Pilot brand, which has also been a well-known brand through the years. Each order comes with 40 pieces of lead, making it a fairly reasonable purchase. It comes with an easy to open case, making sure that you can have access to lead whenever the need arises.
- It has a very nice feel as it glides across the paper.
- This Neox graphite is aptly named because it appears darker than its registered grading.
- It is great for smudging and smearing, making it great for artsy projects like portraits.
- Because of its smudging power, the lines may not be as crisp as you want them to appear.
- The lead is very soft so it can wear down a lot faster, which means you’ll consume it faster, too.
- For its level, it is not the most affordable choice.
6. BIC Pencil Lead Refills 
This no-nonsense product comes from another industry leader, BIC. This is one of the best mechanical pencil lead refills out there because it gets your job done with ease. In case you make a mistake, fret not, for this erases easily barely leaving any residue. But having the best eraser is still a must.
Each pack comes with a fair amount of lead, so it can last for a really long time. Each purchase comes in a double pack, so you’ll get many pieces of lead to ensure you don’t run out. This is perfect for taking notes or drafting project plans.
- Very affordable and last for a really long time, too.
- Creates crisp lines that are perfect for any writing application.
- The product comes fasts with a free two-day shipping service.
- The lead is very soft and can breakfast even when gentle pressure is applied.
- You can no longer get their counterpart eraser refills, so they are now a no go.
7. Faber-Castell 0.7mm 2B Super Polymer Premium Strong Dark Smooth Leads Mechanical Pencil Lead Refills 
Faber Castell is a world-renowned brand that has been around since time immemorial. They are synonymous to quality. They are really known for their fabulous mechanical pencils and other amazing drawing paraphernalia.
This 2B grade, 0.7 mm high-quality lead can fit in any mechanical pencil of the same size. Each order comes with 4 tubes that can contain a max of 24 leads. This lead glides smoothly across the paper when you write, taking less pressure off your hand and less effort.
Moreover, it can create intense black lines with ease. It’s akin to gliding your ballpoint pen on your paper. The Farber Castell leads really deserve all the praise because they live up to the quality and standard that comes with it. 
- This is a fairly affordable product that gets the job done easily without breaking any bank.
- It comes with a decent lead length that glides smoothly and doesn’t smudge easily.
- It gives very dark and intense lines that can be easily seen.
- It can break a little bit easier than the HD lead, but this can be easily fixed by adjusting pressure.
- The plastic box that contains all the refill lead is very hard to open.
8. 2 Pcs. Rotring Tikky Mechanical Pencil Lead 
This sturdy product is one of those leads in the market that doesn’t break easily. And for a mechanical pencil lead, that is no mean feat. They have a lot of niche customers that are happy with their product offerings.
This comes in a signature Rotring case that has the capacity to hold twelve pieces of lead. It is a fairly good lead that writes well. Rotring prides themselves for being a premium brand that addresses your needs with ease.
- Gives dark markings the register well on paper.
- Can write surprisingly well as it the lead gently glides on paper.
- Very sturdy and doesn’t break easily.
- It is just too expensive with only 12 leads inside the box.
- For the price, you can easily get other lead refills from comparable brands out there which are more reasonably priced.
- The box is opaque so you cannot monitor how much lead is actually inside.
9. Koh-I-Noor 6 Gioconda 5.6 mm Graphite Leads 
This is one of the best lead for pencils out there because it is a good product that aims to deliver quality results. Their graphite leads for mechanical pencils give dark lines that are perfectly suited for any type of writing an application. It comes with a fairly low price and fast delivery, making it a good choice.
- Gives darker lines perfect for making clear notes and clear architectural drafts.
- This product is affordable and does not cost too much.
- This item was delivered swiftly, which is an added bonus.
- There were some broken pieces of lead inside her own container.
10. June Gold 440 Pieces, 0.7 mm HB #2 Lead Refills 
This product comes with a lot of refills, making sure you never run out of the lead. Each tubing refill comes with an outstanding 110 pieces of lead, all of which can be easily dispensed because the dispensing mechanism is easy to figure out. This product’s primary goal is to get you a lot of value for your money.
The lead is touted to be break-resistant and was manufactured for smooth writing. This can fit any .7mm mechanical pencil. Offering dark marks, this makes the perfect companion for any kind of test.
- This product is very affordable, with each order guaranteed to last for a really long time.
- This comes with a variety of option for hardness.
- It indeed does not break easily.
- Shipping took a little while longer than expected.
Making the Decision
There are many options out there for the best mechanical pencil lead refill that you can buy for your use. The only person who can make the final decision is you. You have to keep in mind what you’re using this mechanical lead for.
Do you need precision for making architectural blueprints, do you need darker marks for your upcoming SATS, or do you need something that smudges for your pencil portraits? Do your research and check out the prices to see what best suits your budget. Your mechanical pencil will be a daily companion that you’ll end up using for a variety of tasks.
Failure to secure the right pencil can give you grief. No one wants to feel the frustration of pieces of lead breaking all the darn time. Choosing the best mechanical pencil that works for you is critical for getting your work done with ease.
