Holemaking DAL Drills for CFRP- Metal Stacks PCD-Tipped Drill DAL drills tackle CFRP-metal stack drilling operations. The drills can be applied in all combinations of stacks: CFRP-Ti-Al as well as CFRP-Ti, CFRP-Al and also Uncoated straight Ti or Al. Carbide Drill Materials C N S Applications Non-Coolant: Drilling Dry Drilling: Through-Coolant: Stacked Plates Wet/MQL Machine Tools ADU CNC Robot Features Portfolio • Innovative double angle point design offers • Standard diameter range of 4,828– excellent centering capabilities and minimized 14,288mm (0.1901"–0.5625"). burr when exiting the metal side of stack. • Intermediate diameters and PCD-tipped • Through-coolant and non-coolant drills for drills are available as semi-standards. applications with standard coolant, MQL • Length variations and step drills can be or even dry. offered as engineered solutions. • Highly polished chip flutes ensure superior • Four-margin land design for increased chip evacuation, even when MQL is applied. stability is available. • Uncoated drills made of wear resistant, fine-grain carbide for cost-effective drilling. kennametal.com 7