With the new KOMET KUB Drillmax XL, the expertise gained from developing many special solutions has been transferred to a standard tool range, which is available from stock for 20D in diameters of 3.0 to 10.0 mm and for 30D in diameters of 3.0 to 8.0 mm. The spiral-fluted deep-hole drills have four guide chamfers, ensuring good guidance.