The #19 Cobalt Jobber Drill by Field Tool Supply is a high-quality drill bit designed for demanding applications. Constructed from cobalt steel, it offers exceptional strength and heat resistance, making it perfect for drilling into hard materials like stainless steel and alloys. The 1/4-inch shank is compatible with standard drill chucks, and the jobber length allows for deeper drilling capabilities. Featuring a 135-degree split point, this drill bit ensures precise starts and minimizes walking. It adheres to ANSI standards, ensuring reliability and performance in professional settings.