C-5300 Full Synthetic Coolant offers premium lubrication, stable performance in hard/soft water, and superior tramp oil rejection. Its high-viscosity polymer base activates under heat, delivering high-efficiency machining with reduced fluid carry-off and longer tool life. Ideal for critical metalworking operations across all materials.
QFluids C-5300 Full Synthetic Coolant, 55 Gallon is a high-lubricity, full synthetic cutting fluid engineered for today’s most challenging machining environments. This advanced coolant uses a proprietary blend of high-viscosity index polymer lubricants that activate under the heat of machining or grinding, enhancing tool/chip lubrication precisely when needed. The result is exceptional performance with minimal residue, low carry-off, and outstanding surface finish.
C-5300 mimics the lubricity of semi-synthetics while maintaining the low-foam cleanliness and fluid life of synthetics. Safe on ferrous and non-ferrous metals, including brass, bronze, and aluminum, it prevents bimetallic corrosion and leaves a soft, protective film that won’t interfere with welding or heat treating. Ideal for CNC milling, grinding, tapping, and turning operations requiring maximum precision and reliability from their machining fluid.
Operation | Carbon Steels, Cast Steels | High Alloy Steels, Stainless Steels | Aircraft, Tool Steels | Copper, Aluminum |
|---|---|---|---|---|
Machining – Milling, Drilling, Turning | 1:20 (5.0%) | 1:20 (5.0%) | 1:15 (6.7%) | 1:20 (5.0%) |
Grinding | 1:25 (4.0%) | 1:25 (4.0%) | 1:20 (5.0%) | 1:25 (4.0%) |
Reaming, Tapping, Sawing, Broaching | 1:10 (10%) | 1:10 (10%) | 1:10 (10%) | 1:10 (10%) |
These starting ratios ensure optimal lubrication, cooling, and chip evacuation across a broad range of materials. C-5300’s low-foaming, polymer-activated design allows machinists to run faster speeds and feeds with lower wear, reduced downtime, and excellent corrosion protection throughout production runs.
Applications
Excellent for milling, turning, and drilling on all metals including stainless, brass, and aluminum.
Ideal for grinding applications where cooling stability and low foam are critical.
Supports tapping, broaching, and reaming with precision lubrication under thermal load.
Features
Polymer-based formulation activates at cutting zone for superior lubricity only when needed.
Rejects tramp oils quickly and minimizes fluid carry-off for lower overall consumption.
Stable across water conditions—leaves no sticky residue, performs cleanly in central systems.
Benefits
Reduces heat, friction, and tool wear for longer blade and cutter life in heavy-duty cycles.
Produces cleaner parts and surfaces, reducing post-process cleaning and tool maintenance.
Supports high-speed machining with consistent finish and minimal foaming in all water types.