Buy Cutting Lubricants Online in Australia
Cutting Lubricant Selection — Quick Reference
Cutting lubricants reduce friction, dissipate heat, flush chips — improving finish + tool life + cutting force. Selection turns on operation (drilling/threading/turning) + material + chemistry (neat oil vs water-soluble vs synthetic vs paste).
| Cutting Fluid Type | Best For | Application |
|---|---|---|
| Neat Cutting Oil (Petroleum-Based) | Heavy threading, broaching, gear hobbing — stainless + titanium + tough alloys | Brush, drip, recirculate undiluted |
| Neat Synthetic (Heat-Stable) | High-temp severe cutting, deep-hole drilling | Undiluted |
| Soluble (Water-Miscible) Oil | General machining — milling, turning, light drilling | 1:20 to 1:40 mix with water (5-2.5%) |
| Semi-Synthetic Coolant | Production machining — long sump life, biostable | 1:20 to 1:40 mix |
| Synthetic Coolant (Clear, Soap-Like) | Heavy production — long life, clear visibility | 1:20 to 1:50 mix |
| Tapping Paste / Compound | Hand tapping + manual drilling — single-point application | Brush onto tap/drill |
| Aerosol Cutting Fluid (Tap Magic) | Field machining, single-hole work, drilling jigs | Spray |
| Dry / MQL (Minimum Quantity Lubrication) | Specific production setups, environmental compliance | Micro-droplet mist |
Critical: Soluble + semi-synthetic fluids need monitoring — bacteria growth in stagnant fluid causes "Monday morning smell" + skin irritation. Maintain 8.8-9.2 pH + biocide where required. Aluminium cutting = specific aluminium-formulated coolant (no chlorinated oils — etches Al). Brands: Tap Magic, Mobilcut, BP, Castrol Hysol. Companion: machining, cutting fluids, cutting fluids guide.
Cutting Lubricants
Cutting lubricants reduce friction, dissipate heat and flush chips during metal cutting operations — improving surface finish, extending tool life and reducing cutting forces on the spindle and workpiece. AIMS Industrial stocks cutting oils in neat, soluble and semi-synthetic formulations for machining, drilling and tapping across ferrous and non-ferrous metals.
Neat Cutting Oils
Neat cutting oils are undiluted petroleum or synthetic-based oils used as supplied, without mixing with water. They provide maximum lubrication for demanding operations including threading, broaching, gear hobbing and deep-hole drilling in tough materials. Neat oils are the best choice for stainless steel, titanium, nickel alloys and hardened steels where cooling takes second place to lubrication and anti-weld performance.
Soluble (Water-Miscible) Cutting Oils
Soluble cutting oils are diluted with water before use, typically at 20:1 to 50:1 ratios. The resulting emulsion provides both lubrication and cooling — essential for high-speed machining in CNC lathes and mills where heat generation is the dominant concern. Soluble oils suit general machining of mild steel, cast iron and aluminium in recirculating coolant systems. Concentration must be maintained within the recommended range; too lean leads to corrosion and poor tool life, too rich to foam and skin irritation.
Semi-Synthetic Fluids
Semi-synthetic cutting fluids combine mineral oil with synthetic components to deliver improved cooling, better bio-stability (longer sump life) and lower foam than conventional soluble oils. They are a practical choice for modern CNC machine tools running a broad range of materials, and are typically better suited to aluminium machining than straight soluble oils.
Application
Cutting lubricants are applied by brush, drip feed, mist coolant or flood coolant depending on the operation and machine. Correct application ensures consistent tool temperatures and chip evacuation. For help matching the right cutting lubricant to your machine and material, contact our team. AIMS Industrial has been supporting Australian workshops since 1988.