Cutting Fluids segmentation by type differentiates the market into water‑based, oil‑based, synthetic, semi‑synthetic and emulsifiable variants, each with distinct performance envelopes. Water‑based fluids, which dominate with roughly 45 % of volume, are prized for their cooling efficiency, low toxicity and regulatory compliance; they are especially prevalent in automotive and general‑engineering applications where high heat‑removal rates are essential. Oil‑based fluids retain the largest share of value‑added sales (about 30 %) due to superior lubricity and surface‑finish quality, making them indispensable for aerospace and die‑casting processes that require minimal tool wear. Synthetic fluids, representing ~15 % of the market, offer extreme thermal stability and fire‑resistance, positioning them for niche high‑temperature machining in oil‑and‑gas and aerospace. Semi‑synthetic blends, accounting for ~7 %, combine the cost advantages of oil‑based carriers with the environmental benefits of water‑based additives, serving as a transitional solution across multiple sectors. Emulsifiable concentrates, though a small (<3 %) segment, provide logistical flexibility by allowing on‑site preparation of customized fluid formulations, thereby supporting smaller‑batch operations. This type‑based taxonomy clarifies the value distribution within the Cutting Fluids market.