Metal countersink YATO YT-44726 . Made of high-speed steel HSS .<br><br>Designed for professional use – drilling hard and untreated materials.<br><br>HSS steel provides several times faster drilling of stainless steel, structural steel and aluminum.<br>5-point "Split Point" at 45° angle allows drilling without pre-cutting.<br>The polished surface improves drilling accuracy.<br>Durable and resistant to damage and dulling.<br>The ¼" hex holder allows it to be attached to cordless screwdrivers and impact wrenches.<br>Application: chamfering the edges of holes in metal, wood, laminate, etc., for screws M5, M6, M8, M10, for screws with heads RN2, RN3, PZ2, PZ3.<br>Surface finish: polished.<br>Length: 45 mm.<br>Tool holder type: hexagonal.<br>Diameter: 20.5 mm.<br>Tool Holder Size: 1/4" (6.3mm).<br>Number of blades: 5.<br>Drill tip angle: 45˚.<br>Split Point: Yes.<br>