Castrol Hysol MB 50 Cutting Fluid
Overview
Designed for the realities of modern manufacturing
Castrol Hysol MB 50 is your go-to solution for handling complex machining demands, multiple metals, heavy loads, tramp oil, and inconsistent water quality. With high durability, strong pH stability, and low maintenance needs, it keeps your systems cleaner and your operations smoother.
Key benefits at a glance
Get more uptime, cleaner systems, and higher tool life
- Longer fluid life thanks to robust pH buffering
- Lower maintenance and downtime due to cleaner systems
- Reduced chemical usage and minimal fluid wastage
- High tramp oil rejection for better part finish and tool life
- No added biocides or chlorides, safer for your team and systems
Where it works best
Trusted across industries that can't afford downtime
Built for a wide range of industries and machines:
Aerospace, Automotive, Agriculture, Construction, Engineering, Medical, Machine Shops, Heavy Industry, and more.
If your shop runs multiple materials and processes, MB 50 is engineered to simplify operations without compromising on output.
Why switch to Castrol Hysol MB 50
From top-ups to turnarounds,
solve it all with one coolant
Challenge: Coolant life
Castrol Hysol MB 50 resists bacterial growth and contamination—reducing fluid top-ups and cleaning time.
- Less downtime
- Lower disposal and treatment costs
Challenge: Multi-metal, multi-process
One coolant, multiple machines. Switch seamlessly between processes.
- No changeovers
- Fewer operator errors
- Consistent surface finishes
Challenge: Hard water tolerance
Performs across a wide hardness range (100–600 ppm).
- Reduced foaming
- Lower maintenance frequency
Technical specifications
Explore the specs that drive your performance
Understand what makes Castrol Hysol MB 50 a smarter, safer, and stronger choice for your shop floor.
Concentrate Components |
Presence |
|---|---|
Mineral Oil |
High |
Ester |
Yes |
Boron |
Yes |
Amine |
Yes |
Chlorides |
No |
Biocide |
No |
Emulsion Properties |
Value / Range |
|---|---|
Refractometer Factor |
1.1 |
Recommended Concentration (%) |
5 – 10 |
Appearance |
Translucent Milky |
pH (5% in DI Water) |
9.3 – 9.8 |
See it in action
Get more uptime, cleaner systems, and higher tool life
Want to see how Castrol Hysol MB 50 fits into your operations? We’re conducting limited plant visits to showcase the product in real-time manufacturing conditions.