Dormer A77712.0 A777 Hsco Heavy-Duty Jobber Drill 12.00Mm Ol:151Mm Wl:101Mm

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Dormer A77712.0 A777 Hsco Heavy-Duty Jobber Drill 12.00Mm Ol:151Mm Wl:101Mm

Engineered for the toughest drilling applications in professional and industrial settings, this Dormer A777 heavy-duty jobber drill bit delivers exceptional durability and consistent performance under high-stress conditions. The advanced HSCO (high-speed cobalt) construction ensures superior heat resistance and extended tool life when machining challenging materials such as stainless steel, titanium, and hardened alloys. With its 135-degree split point geometry, the bit starts accurately without wandering, reduces thrust load, and provides clean, precise holes every time. Whether you are working in a fabrication workshop, maintenance facility, or on a production line, this drill bit offers the reliability you need to get the job done efficiently.

- 12.00mm diameter with 151mm overall length and 101mm flute length for deep hole drilling

- HSCO (high-speed cobalt) material for outstanding hardness and heat resistance

- 135-degree split point for self-centering, reduced walking, and lower drilling forces

- Heavy-duty jobber design suitable for manual and machine drilling operations

- Engineered for use on stainless steel, alloy steels, cast iron, and other tough materials

- Dormer A777 series known for consistent quality and long service life in demanding environments

Trust the Dormer A777 to deliver precision and endurance, even on your most demanding workpieces.

GTIN: 7320760374658