5/16" X 4.5" Cobalt High-speed Steel Drill Bit

Experience superior drilling precision with the Master Mechanic 5/16 inch by 4-1/2 inch Cobalt High-Speed Steel Drill Bit, now offered at Cottin's Hardware & Rental in Lawrence, KS. Engineered for durability and high performance, this drill bit is an indispensable tool for professionals and DIYers tackling tough metalwork. Its robust cobalt-infused high-speed steel construction ensures long-lasting sharpness and reliability for demanding projects.

Designed to excel in challenging conditions, this drill bit maintains cutting efficiency even under intense heat, making it perfect for metal fabrication and repair tasks around Lawrence. Whether you’re working on automotive parts or industrial maintenance, this tool delivers consistent, clean results with minimal effort.

• Premium cobalt alloy: Contains 8% cobalt for enhanced heat resistance and durability, ideal for high-temperature drilling applications in Lawrence.
• 135-degree split point tip: Minimizes bit walking and enables fast, accurate penetration for precise hole placement.
• Four cutting edges: Provides smoother cutting action and cleaner holes, reducing the need for rework.
• Suitable for hard metals: Perfect for drilling through heat-treated steel, stainless steel, titanium, and other tough materials common in KS.
• Versatile length and diameter: The 5/16 inch diameter and 4-1/2 inch length accommodate a wide range of drilling tasks with ease.

Reliable and efficient, the Master Mechanic cobalt drill bit stands out as a top choice for metalworking projects in Lawrence, KS. Available now at Cottin's Hardware & Rental, this tool combines advanced materials and design to help you achieve professional-grade results every time. Visit Cottin's Hardware & Rental in Lawrence, KS to equip your toolbox with this essential drill bit today!