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.High Speed Steel Countersinks1/2", high speed steelManufactured to exacting tolerancesMilled and precision ground to countersink into any machinable material
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.
Brand: Irwin Tools, Model: 12411, Color: NULL, Size: Pack of 1