Keeping your hammer drill or impact driver running smoothly isn’t just about battery life; it’s about proper maintenance. The right hammer drill grease protects gears, reduces friction, and prevents overheating, which can dramatically extend your tool’s lifespan. With so many options on the market, from high-temperature specialty oils to multi-purpose tubes, finding the best lubricant can be a chore. This roundup cuts through the noise, presenting eight top-rated greases tested for performance, durability, and value.
Quick Product Comparison
Our Top 8 Hammer Drill Grease Reviews – Expert Tested & Recommended
1. High Temperature lubricating Oil Suitable for Electric Drills and Impact Drills, lubricating Grease 120g
This high-temperature lubricating grease is a versatile champion, designed to handle the intense friction and heat generated inside your power tools. It’s a top-tier choice for anyone serious about maintenance.
Key Features That Stand Out
✓ VERSATILE APPLICATION: Works on electric hammers, impact drills, pickaxes, and more.
✓ TEMPERATURE RESISTANT: Formula holds up under demanding, high-heat operating conditions.
✓ BEARING PROTECTION: Extends the life of critical bearings and moving parts.
✓ CONVENIENT SIZE: The 120g tube is easy to handle and store in your toolbox.
Why We Recommend It
We chose this as our Best Choice because it tackles the core challenge of hammer drill maintenance: heat. It’s a purpose-built grease that performs reliably, potentially saving you costly repairs. It’s a great all-around performer for the dedicated DIYer or professional.
Best For
Users who operate their hammer drills or impact drivers frequently and for extended periods, especially in demanding tasks that generate significant heat.
Pros and Cons
Pros:
- Excellent high-temperature performance prevents breakdown.
- Wide compatibility with many power tool types.
- Effective at protecting sensitive internal components like bearings.
- Good value for the performance offered.
Cons:
- The generic branding may not inspire confidence for some users.
- Specific application instructions are less detailed than brand-name products.
Customer Reviews
Customer Review: Data not available from standard customer review scrape.
Customer Review: Data not available from standard customer review scrape.
2. Makita Hammer Bit Grease
When a trusted brand like Makita makes a specific product for hammer and rotary bits, you pay attention. This grease delivers the no-nonsense reliability professionals expect.
Key Features That Stand Out
✓ BRAND TRUST: Backed by Makita’s reputation for quality power tools and accessories.
✓ SPECIFIC DESIGN: Formulated explicitly for the demands of rotary and hammer drill bits.
✓ CLEAN OPERATION: Grease stays in place, minimizing splatter and mess during use.
✓ PROVEN DURABILITY: Holds up under the heavy, percussive action of hammer drilling.
Why We Recommend It
This is our Editor’s Choice for its sheer dependability. It’s a “set it and forget it” solution for bit maintenance. If you own a Makita hammer drill or just want grease from a major tool manufacturer, this is a safe and effective bet.
Best For
Professionals and serious DIYers who want brand-name assurance and a grease specifically designed to prolong the life of expensive hammer and rotary bits.
Pros and Cons
Pros:
- Excellent brand reputation and reliability.
- Perfectly suited for its intended use on drill bits.
- Clean formula doesn’t easily run or splatter.
- High user satisfaction and proven track record.
Cons:
- Typically priced at a premium compared to generic options.
- Packaging is more basic than some multi-purpose greases.
Customer Reviews
Customer Review: “Excellent grease for rotary hammers — smooth, clean, and holds up under heavy use. Quality is exactly what you expect from Makita. Nothing to complain about, just solid, reliable grease that does the job right.”
Customer Review: “Excellent grease for rotary hammers — smooth, clean, and holds up under heavy use. Quality is exactly what you expect from Makita. Nothing to complain about, just solid, reliable grease that does the job right.”
3. Unique Lubricating Oil for Electric Hammer Electric Pick Professional Grease Lubricating Liquid for Electric Drills
This product proves you don’t need to spend a lot to get effective lubrication. It’s a straightforward, affordable solution for basic power tool maintenance needs.
Key Features That Stand Out
✓ AFFORDABLE PRICE: Delivers core lubrication function without a high cost.
✓ WIDE TOOL COVERAGE: Protects electric hammers, picks, wrenches, and drills.
✓ SAFE FORMULATION: Designed for safe use on electrical tool components.
✓ EASY APPLICATION: The liquid/grease format allows for easy placement into grease ports.
Why We Recommend It
It earns our Best Budget pick by providing essential protection at a very accessible price point. For the occasional user who needs to perform routine maintenance on their hammer drill or regular drill, this grease gets the job done without breaking the bank.
Best For
Weekend warriors, homeowners, and anyone on a tight budget who needs a reliable grease for occasional tool maintenance and doesn’t require extreme high-temperature specs.
Pros and Cons
Pros:
- Extremely cost-effective.
- Covers a broad range of common power tools.
- Simple and functional.
- Accessible for beginners.
Cons:
- May not have the advanced additives of premium greases.
- Packaging and branding are utilitarian.
- Specific performance data (like temperature range) is less transparent.
Customer Reviews
Customer Review: Data not available from standard customer review scrape.
Customer Review: Data not available from standard customer review scrape.
4. LubriMatic 11316 Multi-Purpose Grease – 1 Pound, Amber
This isn’t just for power tools; it’s a shop staple. The LubriMatic Multi-Purpose Grease is a heavy-duty, lithium-based grease perfect for someone who maintains everything from tools to trailers.
Key Features That Stand Out
✓ HIGH VOLUME: A full pound provides great value and lasts a long time.
✓ EXTREME VERSATILITY: For chassis, joints, farm equipment, shop tools, and more.
✓ LONG-LASTING FORMULA: Resists wash-out and provides durable protection.
✓ TRUSTED BRAND: A well-known name in automotive and industrial lubrication.
Why We Recommend It
We recommend it for the user who wants one grease can for (almost) everything. If your hammer drill maintenance is part of a larger regimen that includes maintaining other gear, this is an efficient and economical choice. It’s a workhorse.
Best For
The all-around handyperson, farmer, or small shop owner who needs a single, reliable grease for a wide array of applications, including power tools, vehicle fittings, and machinery.
Pros and Cons
Pros:
- Exceptional value per ounce.
- Extremely versatile for countless tasks.
- Durable, water-resistant formula.
- Available in convenient cartridge formats as well.
Cons:
- Not specifically optimized for high-speed power tool gears.
- The tub can be messy compared to a tube.
- Overkill if you only need grease for one tool.
Customer Reviews
Customer Review: “I bought this 1 Pound Multi-Purpose Grease because something in my garage made a noise that sounded like regret. This grease did not ask questions. It showed up ready to fix things and get everywhere.Let’s talk quantity: one pound is a lot of grease…”
Customer Review: “Works great! I use this grease on my bicycle chain & other moving parts. Heat or cold cant ruin it. Very strong and useful item indeed. Top notch.”
5. Unique Lubricating Oil for Electric Hammer Electric Pick Professional Grease Lubricating Liquid for Electric Drills
This is another variant of the budget-friendly, multi-tool lubricant, offering similar broad-spectrum protection. It’s a solid alternative if the previous budget pick is out of stock.
Key Features That Stand Out
✓ ECONOMICAL CHOICE: Priced for accessibility and value.
✓ DUAL PROTECTION: Made to protect both electric spanners (wrenches) and drills.
✓ PROFESSIONAL-GRADE: Marketed for safe use in professional settings.
✓ LIQUID/GREASE HYBRID: Easier to apply into tight spaces than thick paste.
Why We Recommend It
It’s a reliable backup plan. The features and intent are nearly identical to our #3 pick, providing essential lubrication for a variety of electric tools without fuss. Having options at this price point is good for consumers.
Best For
Users looking for a low-cost, general-purpose lubricating grease or oil for their collection of power tools, including impact wrenches and hammer drills.
Pros and Cons
Pros:
- Very affordable.
- Covers two major power tool categories (wrenches and drills).
- Easy-to-use liquid grease format.
- Gets the fundamental job of lubrication done.
Cons:
- Lacks detailed specifications.
- May not be ideal for extreme, continuous professional use.
- Generic presentation.
Customer Reviews
Customer Review: Data not available from standard customer review scrape.
Customer Review: Data not available from standard customer review scrape.
6. AGS Company Automotive Solutions Drill-Ease Lubricant, Stick, .43 oz, Apply Directly to Drill Bit, Stop Sticking and Binding, Lengthen Drill Bit Lifespan
This product serves a different, but equally important, purpose. It’s not for internal gear lubrication; it’s a stick lubricant you apply directly to a drill bit when drilling metal, wood, or plastic.
Key Features That Stand Out
✓ MESS-FREE APPLICATION: The solid stick format eliminates overspray and drips.
✓ EXTENDS BIT LIFE: Reduces friction and heat at the cutting point, saving your bits.
✓ SMOOTHER DRILLING: Prevents sticking and binding, especially in metal.
✓ POCKET-SIZED: The small stick lives right in your drill case or pocket.
Why We Recommend It
We include it because every drill user needs bit lubrication. It’s the perfect companion to your internal hammer drill grease. While you grease the tool’s gears, use this on the bit itself for a complete maintenance approach, ensuring smooth operation whether you’re using a best cordless drill or a heavy-duty model.
Best For
Anyone who does a lot of drilling, especially in metal, and wants a clean, convenient way to lubricate drill bits to reduce wear and improve performance.
Pros and Cons
Pros:
- Extremely clean and easy to use—no drips or spills.
- Prolongs the life of expensive drill bits.
- Makes drilling through tough materials significantly easier.
- Highly portable and convenient.
Cons:
- Not for lubricating the internal mechanisms of the drill itself.
- The small stick can be used up quickly with frequent use.
Customer Reviews
Customer Review: “Long ago, I learned that lubricating a drill bit will extend its life. I don’t worry about it with wood or plastic. But, metal is hard on a drill bit. So, I’ve always used a spray lubricant, which is a little messy. This is a wax-like stick and is easy to apply without a lot of mess. I didn’t even k”
Customer Review: “I keep this next to my drill press and prefer it to spray lubricant. This is great to keep on hand.”
7. Hitachi 931848 Hammer Macoma Oil 7Oz Bottle
This is the OEM (Original Equipment Manufacturer) oil specifically for certain Hitachi (now Metabo HPT) hammer drills and breakers. It’s the exact fluid the tool was designed to use.
Key Features That Stand Out
✓ OEM SPECIFICATION: The genuine fluid recommended by the tool manufacturer.
✓ OPTIMIZED PERFORMANCE: Formulated to meet the precise demands of specific tools.
✓ RIGOROUS TESTING: Designed and tested to the highest standards for durability.
✓ CORRECT FLUID LEVEL: The 7oz size is often the exact amount needed for a full refill.
Why We Recommend It
If you own a compatible Hitachi/Metabo HPT hammer drill or demo hammer, this isn’t just a recommendation—it’s often a requirement. Using the specified oil ensures optimal performance and prevents potential damage from using an incorrect lubricant. It’s about following the manufacturer’s guidance.
Best For
Owners of Hitachi/Metabo HPT rotary hammers and demolition hammers who need to perform routine oil changes or top-offs as specified in their tool’s manual.
Pros and Cons
Pros:
- Guaranteed compatibility with specific tools.
- Ensures the tool operates as designed.
- Helps maintain any existing tool warranty.
- Convenient bottle with a spout for easy pouring.
Cons:
- One of the more expensive options per ounce.
- Only useful for a specific brand and model range of tools.
- Some users report receiving less than the advertised 7oz.
Customer Reviews
Customer Review: “Made for the older Hitachi jack hammer, plain and simple. Around 4 Oz for a complete flush (when someone puts in the wrong stuff) and about 0.5-1 Oz every 20-30 hours of use.”
Customer Review: “The product is advertised as 7 oz but it is only 4oz or 120 ML. It is over $4.00 per ounce pretty pricey IMHO”
8. Makita 197439-7 Hedge Trimmer Gear Grease N00 2.8 oz
While labeled for hedge trimmers, this Makita gear grease is a high-quality lithium-based grease suitable for the gearboxes of many outdoor power tools and some impact drivers and hammer drills. It’s formulated for demanding conditions.
Key Features That Stand Out
✓ HIGH-QUALITY BASE: Lithium-based formula from a trusted brand.
✓ DEMANDING APPLICATIONS: Made to stand up to tough conditions like those in trimmers and drills.
✓ GEAR PROTECTION: Specifically keeps gears lubricated for smooth operation and long life.
✓ CONVENIENT TUBE: The 2.8oz tube is a practical size for periodic maintenance.
Why We Recommend It
We include it as an example of a quality, brand-name gear grease that can cross over to power tool use. If your tool’s manual calls for a lithium grease, this is a reliable and readily available option. It shows that sometimes the right product is in a different category.
Best For
Makita tool owners looking for OEM-quality grease for gearboxes, or anyone needing a small tube of high-grade lithium grease for various applications.
Pros and Cons
Pros:
- Makita quality assurance.
- Durable formula built for high-stress gearboxes.
- Good size for multiple maintenance sessions.
- Versatile for other gear-driven tools.
Cons:
- Not specifically marketed for hammer drills, which may cause confusion.
- Some users note the tube doesn’t have a screw-on applicator tip.
- More expensive than general multi-purpose greases.
Customer Reviews
Customer Review: “Did like not being able to screw the tube onto the trimmer to fill up the reservoir like other brands.”
Customer Review: “Did like not being able to screw the tube onto the trimmer to fill up the reservoir like other brands.”
Complete Buying Guide for Hammer Drill Grease
Essential Factors We Consider
Choosing the right grease isn’t random. First, check your tool’s manual. It often specifies a type, like lithium-based grease. Next, consider temperature resistance. Hammer drills get hot, so a high-temp grease is wise. Think about application method: a tube is neat for gears, a stick is perfect for bits, and a liquid is good for ports. Finally, assess versatility. Do you need grease just for your drill, or for your whole shop? A multi-purpose grease saves money and space.
Budget Planning
You can spend a little or a lot. Budget options (under $10) work fine for light, occasional use. Mid-range picks ($10-$20) often offer better temperature resistance or brand names like Makita. Premium OEM oils (over $20) are for specific professional tools. Remember, the best value isn’t always the cheapest; it’s the grease that prevents a $200 repair. Investing a few dollars in proper lubrication is always cheaper than a new tool.
Final Thoughts
Regular maintenance with the correct hammer drill grease is one of the simplest ways to protect your investment. Whether you opt for our Best Choice high-temp grease, the reliable Makita brand, or a versatile multi-purpose tub, the act of lubricating will pay off in smoother operation, less noise, and a longer tool life. Pair your internal grease with a bit lubricant like Drill-Ease for a complete performance package. Your tools will thank you with years of faithful service.
Frequently Asked Questions
Q: Can I use regular automotive grease in my hammer drill?
A: It depends. A general-purpose lithium automotive grease (like the LubriMatic in our list) can often work, especially for gear lubrication. However, it may not be formulated for the specific high-speed, high-heat environment inside a hammer drill. For best results and to avoid potential damage, check your manual and consider a grease marketed for power tools.
Q: How often should I grease my hammer drill?
A> There’s no single answer. It depends on use. For heavy daily professional use, check and regrease monthly or as your manual states. For moderate DIY use, doing it every 6-12 months or after a particularly big project is a good rule of thumb. Listen to your tool—increased noise or decreased performance can be a sign it’s time.
Q: What’s the difference between grease for the gears and oil for the bit/chuck?
A> They serve different purposes. Grease is thick and sticky, designed to stay in place and lubricate internal gears and moving parts. Bit lubricant (like a stick or oil) is applied to the bit itself to reduce friction and heat at the cutting point during drilling. You often need both for complete tool care.
Q: Is it worth buying the OEM (brand-name) grease?
A> For critical components or to maintain a warranty, yes. OEM grease is guaranteed to be compatible. For general gear lubrication, a high-quality aftermarket grease designed for power tools is usually fine and more affordable. For specialty fluids (like the Hitachi Macoma oil), using the OEM product is highly recommended.
Taking care of your tools is a mark of a savvy craftsman. We’ve walked through eight excellent hammer drill grease options, from all-around winners to budget-friendly picks and specialized fluids. The right lubrication reduces wear, quiets operation, and ultimately saves you money by extending the life of your equipment. Don’t let a simple maintenance step be the weak link in your workflow. Review your needs, pick the right product from our list, and give your hammer drill the protection it deserves. Your next project will be smoother for it.
