

🛠️ Elevate your gear with the ultimate friction-fighter—because smooth is the new strong.
MICROLUBROL Hexagonal Boron Nitride (hBN) Powder is an ultra-fine (0.5 µm) dry lubricant with exceptional thermal stability up to 1400°C and a remarkably low friction coefficient of 0.15. Chemically inert and non-combustible, it excels under extreme conditions—heat, cold, pressure, and vacuum—while being compatible with all metals, plastics, and solvents. Ideal for high-load applications like bullet and gun barrel coatings, it delivers superior lubrication and durability for professional-grade performance.
| ASIN | B01N4CSJCB |
| Best Sellers Rank | #161,000 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #745 in Industrial Lubricants |
| Brand Name | MicroLubrol |
| Container Type | Bottle or Jar |
| Customer Reviews | 4.3 out of 5 stars 83 Reviews |
| Item Form | Powder |
| Liquid Volume | 1 Fluid Ounces |
| Manufacturer | MicroLubrol |
| Material | Graphite |
| UPC | 036663592873 |
| Upper Temperature Rating | 1400 Degrees Celsius |
W**Y
New horizon in lubrication.
This is an amazing product in many ways to reduce friction when powdercoating projectiles and building heavy use and abuse parts. As a must... Do some homework on what the product is capable of. It's worth the time. ie. After treating leaded steel. I found it almost impossible to do any more machining on it. The club resisted the sharpest of carbide cutter on surface. Eventually able to break through surface layer. I will leave one with this. Treated inside of a 12ga bore = 200 fps average in velocity. Cleaning was a cinch. One stroke done.
K**Y
Superfine powder, be careful with it as it escapes pretty easily.
I've mixed it with a light gun oil and some light bicycle grease and I used it for many things. Seems to work well but I haven't made any scientific comparisons with it. So nothing dramatic with it so far.
A**R
This thing is pretty big, it's probably enough to last me a ...
I mix this with my firearms lubricant and to tumble my bullets and it works well. This thing is pretty big, it's probably enough to last me a lifetime. The packaging could be better though, as soon as you twist off the cap, the hBN is right there, no plastic seal.
J**D
Fabulous dry lubricant
Best dry lubrication product I’ve ever used. Highly recommend it!
A**O
When your serious about accuracy.
Absolute best way to accurize and protect your rifle bore. Look it up and follow directions, you'll be amazed!!!
J**S
Micro lube
Took a bit to arrive, but it did and it is what it says it is. Can be used for many applications, so use it for what you bought it for. I bought it to lube gun parts and bullets.
L**M
As a lub.
Shipping time was good. Powder seems to be as fine as advertised. I purchased this item for a trial that I have planned but haven't had time to do it yet. I'll give an updated rating when I've had time to try it out. I have high hopes for it however.
B**N
Powder lube, good quality
Using this to coat bullets prior to re-loading. It has been good for that application. A small amount is all that is needed.
Trustpilot
2 weeks ago
1 month ago