EXOCARB® WXL® Premium Performance Carbide End Mills with OSG’s Proprietary WXL® Coating List 3722 SPEEDFEED CARBIDEP1018-1019WXL SHANKREG35˚h6 WXL-3D-DE, 2 Flute, Regular Length Milling Diameter Tolerance 0.1≤D≤12 +0 / -0.02mm 12≤D≤20 +0 / -0.03mm D≤6 6