Dormer A7774.0 A777 Hsco Heavy-Duty Jobber Drill 4.00Mm Ol:75Mm Wl:43Mm

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Dormer A7774.0 A777 Hsco Heavy-Duty Jobber Drill 4.00Mm Ol:75Mm Wl:43Mm

Engineered for the toughest drilling applications, this Dormer A777 heavy-duty jobber drill bit delivers exceptional durability and precision in both professional and industrial settings. Its HSCO (High-Speed Cobalt) construction ensures superior heat resistance and extended tool life, even when working with hard or abrasive materials like stainless steel and high-strength alloys. The 135-degree point geometry reduces thrust and improves self-centring, resulting in cleaner holes and reduced operator fatigue.

- HSCO material for outstanding heat and wear resistance

- 135-degree split point for precise spot drilling and reduced walking

- Heavy-duty jobber length provides excellent rigidity in demanding operations

- 4.00mm diameter with 75mm overall length and 43mm working length

- Suitable for use on high-tensile steels, cast iron, and non-ferrous materials

- Bright finish for effective chip evacuation and smoother cutting action

- Universal cylindrical shank fits standard drill chucks

This drill bit reliably meets the demands of high-stress machining environments, making it an essential addition to any serious toolkit.

GTIN: 7320760375105