The DBF series is manufactured by Koch Maschinenbau GmbH & Co. KG. It is a hand tightening chuck, with a diameter range from 55 mm to 160 mm. The DBF is made from stainless steel, and has a flat and light design.
Features of the DBF includes a wide adjustment range, good concentricity of <0.02 mm and high repetitive clamping accuracy of <0,01 mm. These specifications ensures quality performance of chucks in a wide variety of applications, such as metrology, electrical discharge machining, underwater applications, vacuum and underwater applications.