Profile: UNISIG is a manufacturer of deep hole drilling machines. Our coolant system is provided with reservoir, chip removal unit, filtration systems, high pressure pumps, and refrigerant chiller. Cutting fluid is introduced to the tool and very high flow rates and pressure. We offer coolant systems ranging from small gun drilling circuits operating at 200 bar (3,000 psi) to high flow BTA systems delivering 1900 L/min (500 gal/min). We also provide precision rotating assembly with interchangeable collets to provide dampening to various drill tube size.