Dormer - A777120 - Dormer Spiral drill HSCo 12mm - 7320760374658

SKU: dormer-a777120

Dormer - A777120 - Dormer Spiral drill HSCo 12mm - 7320760374658

€38.48

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€38.48

The Dormer A777120 is a high-performance 12mm jobber drill bit manufactured from premium HSCo (HSS-E / Cobalt High Speed Steel) for superior durability and wear resistance. Conforming to DIN 338 standard, this bright finish drill features a 135° point angle and a 30° helix angle, making it highly effective for drilling in stainless steel, steel, cast iron, aluminum, copper, brass, and plastics. With an overall length of 151mm and a flute length of 101mm, it ensures precise and efficient material removal.
Dormer
Dormer is a brand recognized for its cutting tools, with a history rooted in precision engineering. While specific founding details like the exact year or founder are not widely publicized, the brand has established itself over decades as a supplier of high-quality tools for various industrial applications. Its origins are generally associated with European manufacturing traditions, focusing on durability and performance in demanding environments. The brand's product lines primarily encompass a comprehensive range of rotary cutting tools. This includes drills, reamers, taps, and milling cutters, designed for machining a variety of materials. Dormer tools are utilized across sectors requiring precise material removal, from general engineering workshops to specialized manufacturing facilities. The emphasis is on delivering consistent cutting performance and tool life. At Partao, the Dormer catalog features a selection of essential workshop items. Top categories include Hand Tools, Other Tools, and Other Workshop Supplies. These parts support maintenance and repair tasks across agricultural and industrial machinery. Over 211 genuine Dormer spare parts are available at Partao. Professionals in various industries often select Dormer for its reputation in producing reliable cutting solutions. The tools are valued for their consistent quality, which contributes to efficient operations and reduced downtime. This makes Dormer a practical choice for workshops and service centers that require dependable tools for their daily tasks.

Brand
Part Numbers
7320760374658; A777120; 321440; A77712.0; A159098; 24140062; 20016047
Coating
Bright
Material
HSCo (HSS-E / Cobalt High Speed Steel)
Standard
DIN 338
Tolerance
h8
Application
Stainless Steel, Steel, Cast Iron, Aluminium, Copper, Brass, Plastics
Diameter mm
12
Flute length mm
101
Overall length mm
151
Shank diameter mm
12
Helix angle degrees
30
Point angle degrees
135
Manufacturer
dormer

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