The standard core drill range for professional use. Fully ground core drill (annular cutters) made from high-performance high- speed steel on CNC-controlled grinding centres, with good discharge of chips. Drilling with minimal effort. For working on a horizontal plane, BDS recommends the BDS 5200 high-performance lubrication spray. The BDS basic program. The professional user will find the greatest possible program depth here. The BDS core drill series HSS-Standard has a long service life and heat resistance due to the use of high-performance steel. The tools of this all-round series are characterized by drilling without great effort. Tools with three different cutting depths: 30 mm, 55 mm and 110 mm. Core drilling diameters of 12 mm to 60 mm. Can be resharpened.