Dormer A7771.0 A777 Hsco Heavy-Duty Jobber Drill 1.00Mm Ol:34Mm Wl:12Mm

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Dormer A7771.0 A777 Hsco Heavy-Duty Jobber Drill 1.00mm Ol:34mm Wl:12mm

The Dormer A7771.0 jobber drill bit delivers exceptional durability and precision for demanding drilling tasks in both professional workshops and industrial production lines. Engineered from high-speed cobalt steel, this heavy-duty bit withstands high heat and abrasive materials, ensuring consistent performance even under sustained stress. Its 135-degree split-point tip reduces walking and enables faster, cleaner starts without the need for a centre punch, saving time and improving accuracy on every job.

- 1.00mm diameter with a 34mm overall length and 12mm flute length, ideal for precise small-hole drilling in metals, alloys, and composites

- Made from premium HSCO (high-speed cobalt) steel for superior heat resistance and extended tool life in tough applications

- 135-degree split-point geometry minimises thrust force and prevents bit wandering for effortless penetration

- Heavy-duty construction offers enhanced rigidity and reduced breakage, perfect for repetitive industrial use

- Self-centring design eliminates pre-drilling or pilot holes, boosting productivity and hole quality

- Suitable for use in hand drills, pillar drills, and CNC machines across a wide range of materials

A reliable choice for engineers and fabricators who demand consistent, high-performance drilling in the most challenging conditions.

GTIN: 7320760375884