Irwin 12411 High Speed Steel Countersinks

Ideal for applications requiring an extended reach | Made from premium M-2 high-speed steel for increased durability. Black oxide finish resists corrosion. | Not recommended for deep drilling applications. | 135-degree split-point tip starts drilling immediately with less force and eliminates “walking” across the work surface.Amazon.ca Product Description Precision ground 82-degree tip for countersinking most machineable metals, wood or plastic. Made from industrial grade High-Speed Steel for increased durability. Black oxide finish resists corrosion. Five-flute design reduces vibration for smoother drilling and extended life. 1/4-inch round shank fits all handheld and stationary drills. From the Manufacturer High Speed Steel Countersinks, 1/2-inch diameter, milled and precision ground to countersink into any machinable material including iron, steel, soft metals, plastics or wood. Irwin tools are made of only the finest materials, manufactured to exacting tolerances.