Discover the power of the Cobalt High-Speed Drill Bit 3/16″ x 3-1/2″ at Steep Falls Building Supply in Standish, ME. Engineered with premium high‑speed steel infused with 8 % cobalt, this bit delivers superior heat resistance for demanding drilling tasks. The 135° split‑point geometry and four precisely sharpened cutting edges provide rapid entry and eliminate wandering on tough surfaces. Ideal for professionals who need reliable performance on heat‑treated steel, stainless steel, chrome, manganese steel, titanium and armor plate. The compact shank size fits standard 3‑jaw chucks, giving you flexibility across a range of drill presses and hand drills.
Benefits Paragraph: This drill bit reduces tool wear and shortens cycle time, letting you finish jobs faster while maintaining a clean, accurate hole. Its heat‑defying composition stays sharp above 1000 °F, ensuring consistent cutting efficiency even in the most abrasive metals. Perfect for workshop environments in Standish where precision and durability are essential.
Key Features & Benefits:
- 8 % Cobalt Alloy: Provides exceptional heat resistance, allowing the bit to cut through metals that exceed 1000 °F without losing sharpness.
- 135° Split‑Point Geometry: Guarantees quick penetration and reduces walking, delivering precise holes in tough alloys.
- Four Cutting Edges: Maximizes material removal per rotation, boosting drilling speed and extending tool life.
- High‑Speed Steel Core: Offers robust strength and durability for repeated use on hardened steel and other hard metals.
- Versatile Hard‑Metal Compatibility: Engineered for heat‑treated steel, stainless, chrome, manganese, titanium and armor plate applications.
Closing Section: Choose this cobalt‑enhanced drill bit for unmatched performance and reliability on the toughest projects. Its engineered design ensures you stay ahead of demanding machining schedules. Visit Steep Falls Building Supply in Standish, ME to equip your toolbox with this essential tool today!
