The function of the coolant is to lubricate and cool the working points of contact while drilling. When used on production machinery, the coolant also provides faster operation, extends the life of diamond wheels build-up. This oil-based coolant is a best seller. Many customers have begun to use synthetic coolants to comply with local environmental regulations. The newest product in this assortment is synthetic powder. When mixed with water, this powder will yield up to 100 gallons of coolant per pound, and the synthetic powder is also inexpensive to ship. Dry Coolant Powder offers high lubricity, dissipates heat. Large fabricators will choose the 40-pound pail. The synthetic powder is excellent for edging and beveling. Three ounces (85 gm) per gallon is ideal for drilling.