The Master Mechanic 5/32 x 3-1/8-Inch Cobalt High-Speed Drill Bit is engineered for precision and durability, making it an essential tool for both professional and DIY enthusiasts. Crafted from high-speed steel with an 8% cobalt content, this drill bit is designed to withstand extreme temperatures exceeding 1000° Fahrenheit, ensuring maximum cutting efficiency and longevity. The innovative 135-degree split point design features four cutting edges that facilitate quick penetration and eliminate walking, allowing for accurate drilling in a variety of hard metals.