DrillingSolidIndexableIndexableHead TypeInsert TypeReamersBrazedOthers DC DC ae DC SEC-Plunge Drill, SEC-Plunge Mill PDL Type / PCT Type PDL Type PCT Type ■ General Features Cutting feed in the Z axis direction, where tool rigidity is high, allow high-efficiency, stable roughing for aeronautic components and dies with long tool overhang, where machining efficiency is hard to increase in long neck machining and pocketing. J ■ Features ● The flat cutting edge design produces near-flat bottom profiles to reduce depth of cut variation during finishing. ● All sizes come with oil holes for supplying coolant internally to improve chip evacuation performance. ● Durable body with special surface treatment offers improved tool life and reliability. ● Utilising SumiDrill WDX type inserts for handling a wide range of work materials, from steel to non- ferrous metals and exotic alloys. ● The PDL type has a central insert, enabling ● Although the PCT type has limited radial depth of cut, the radial depth of cut beyond the tool's radius, tool has a high effective number of teeth enabling it to pick feed cutting and drilling. (Pocketing, etc.) perform high feed cutting. (Medium finishing of corners, hole expansion, deep groove processing, etc.) J pf ae pf Keep the value of pf for PDL type tools to Keep the value of pf for PCT type tools to less than 50% of the tool diameter (DC). less than 70% of the tool diameter (DC). For ae, refer to the dimension under "ae max" in the stock/dimensions table titled "Holders Max. Depth of Cut: 3D/5D". J124