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Metal Cutting Coolants

Metal Cutting Coolants are specialized fluids designed to reduce heat, friction, and wear during metal machining processes. They improve cutting efficiency, tool life, and surface finish while preventing corrosion.

What are Metal Cutting Coolants?

Metal cutting coolants, also known as cutting fluids & Metalworking Fluids, are specialised liquids used in metalworking processes like machining to cool the cutting tool and workpiece, reduce friction, and remove chips from the cutting area, essentially allowing for smoother and more efficient cutting operations while extending tool life; they are typically a mixture of water, oil, and additives designed for specific metal types and machining applications.

Uses of Metal Cutting Coolants

Cooling

Dissipate heat generated during cutting, preventing overheating of the tool and workpiece.

Lubrication

Create a lubricating film between the cutting tool and the workpiece, reducing friction and wear.

Chip removal

Flush away metal chips from the cutting zone, preventing them from re-cutting or sticking to the tool.

Corrosion protection

Protect the machined surface and cutting tool from rust and corrosion.

Improved surface finish

Contribute to a smoother and more accurate surface finish on the machined part.

Applications of metal cutting coolants

Metal cutting coolants are used in various machining operations to enhance performance and efficiency. Some key applications include:

Turning Operations:

Turning is a machining process where a cutting tool removes material from a rotating workpiece to create cylindrical shapes. It is widely used in manufacturing shafts, rods, and other round components. Metal cutting coolants help reduce heat buildup, prevent tool wear, and improve the surface finish of the turned parts. Proper coolant selection ensures high precision and longer tool life.

Milling Operations:

Milling is a machining process that involves the use of rotary cutters to remove material from a workpiece. It is used to produce flat surfaces, slots, and complex shapes. Metal cutting coolants play a crucial role in milling by preventing heat accumulation, reducing tool wear, and improving machining efficiency. They also aid in chip removal and ensure smooth surface finishes.

Drilling Operations:

Drilling involves creating cylindrical holes in metal workpieces using a rotating drill bit. The use of metal cutting coolants in drilling operations prevents overheating, enhances tool life, and ensures precision hole-making. Coolants also help in flushing out metal chips, preventing clogging, and reducing friction between the tool and workpiece.

Boring Operations:

Boring is a machining process used to enlarge existing holes to precise dimensions and achieve tight tolerances. Metal cutting coolants assist in cooling and lubrication, reducing friction and minimizing tool deflection. They help in maintaining hole accuracy and surface quality, making them essential in high-precision applications like automotive and aerospace industries.

Shaping Operations:

Shaping is a machining process where a single-point cutting tool moves in a reciprocating motion to cut away material from a workpiece. It is commonly used to create complex contours, grooves, and keyways on metal parts. The use of metal cutting coolants in shaping operations improves tool performance, reduces thermal distortion, and enhances surface quality.

Why Palco Metal Cutting Oils
are the Industry’s Preferred Choice?

With decades of expertise in the lubricants industry, Paras Lubricants Limited has established itself as a trusted manufacturer and exporter of high-quality industrial oils. As a company committed to innovation and excellence, we cater to the needs of diverse industries, ensuring optimal performance and efficiency in machining and metalworking applications.

Backed by a strong R&D foundation and state-of-the-art manufacturing facilities, Paras Lubricants Limited delivers premium metalworking fluids, cutting oils, and industrial lubricants tailored to the requirements of machine manufacturers and end users. With a growing global presence and a robust domestic network, we continue to expand our reach, supplying superior industrial oils that enhance productivity and extend equipment life.

Our commitment to quality, customer satisfaction, and continuous improvement has earned us the trust of leading industries worldwide, making us a preferred partner for high-performance lubricants.

Types of Metal Cutting Coolants

Soluble cutting oils, also known as emulsifiable oils, are oil-based fluids that mix with water to form a milky emulsion. These coolants provide excellent cooling and lubrication, making them suitable for general machining applications. They are widely used in industries where moderate cooling and lubrication are required.

Synthetic cutting fluids are entirely free of mineral oils and are made from chemical compounds. They offer superior cooling and are particularly effective in high-speed machining operations. Synthetic fluids have excellent resistance to bacterial contamination and provide extended sump life, making them a cost-effective choice.

Semi-synthetic cutting fluids combine the properties of soluble oils and synthetic fluids. They contain a small amount of mineral oil and synthetic additives to enhance performance. These fluids offer improved cooling, reduced bacterial growth, and better stability compared to soluble oils.

Neat cutting oils are undiluted, pure oils used in heavy-duty machining applications. They provide excellent lubrication and prevent tool wear but have limited cooling properties. These oils are ideal for processes such as deep-hole drilling, gear cutting, and broaching, where extreme pressure and lubrication are required.

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