Dormer High Speed Cobalt Drill Bit, 5.5mm Shank Size, Cylindrical Shank, 66mm Overall Length, 28mm Drilling Length A9205.5

Dormer A9205.5 High Speed Cobalt Drill Bit is a precision-engineered tool for machining deep holes in a variety of materials. Constructed from high speed cobalt, this drill bit offers excellent durability and wear resistance, enabling efficient drilling in demanding industrial applications.

The 5.5mm shank and cylindrical shank type ensure compatibility with standard drill machines and chucks. Its helical flute design aids rapid chip evacuation, which reduces the risk of clogging and allows for deeper drilling without interruption. With an overall length of 66mm and drilling length of 28mm, it is optimized for jobber length use.

The 130° special drill point angle improves centring capability and reduces thrust force required during drilling, leading to better precision and longer tool life. The bright, uncoated finish contributes to sharp cutting edges and enhanced performance. This tool meets DIN 1897 standards, guaranteeing consistent quality and performance reliability.

These drill bits are essential in industrial, manufacturing, construction, and mechanical workshop settings where precision deep hole drilling is required. They provide reliable performance across various materials and are suited for both commercial and heavy-duty professional use.

Manufactured from high speed cobalt for longevity and wear resistance. Three helical flutes designed for effective chip removal. Overall and drilling lengths of 66mm and 28mm respectively. Cylindrical shank provides secure grip in drilling machines.

Bright, uncoated finish for sharper cutting edges. Optimized 130° drill point angle ensures accuracy and reduced thrust. Right cutting direction for smooth and efficient drilling. Suitable for drilling deep holes up to three times the diameter.

Conforms to DIN 1897 quality standards.

This Dormer drill bit is ideal for precision drilling tasks in industrial, laboratory, manufacturing, and mechanical environments. It combines durability, performance, and standards compliance for professional users seeking reliable cutting tools. Browse more high performance drill bits and power tool accessories on EnvMart for your specific drilling requirements.

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