Dormer High Speed Steel-E Drill Bit 20.5mm Head Diameter 3 Flutes 90° Countersink G57020.5

Dormer G57020.5 is a High Speed Steel-E (HSS-E) drill bit engineered for precision countersinking with a 20.5 mm head diameter and a 90° countersink angle. Its design includes 3 flutes to optimize chip evacuation and maintain drilling efficiency in various materials.

It features a straight shank measuring 10 mm in diameter and 63 mm in length, providing compatibility with most machines and portable drilling tools. The drill bit adheres to the DIN 335C standard, which governs the dimensions and tolerances for countersink drill bits, ensuring consistent quality and reliable performance.

Manufactured in Sweden, this drill bit delivers durability and precision for industrial, mechanical, and laboratory drilling applications. The right hand cut design supports clean and accurate cuts in metalworking and other precise machining environments.

This 1-piece countersink drill bit is ideal for use in settings such as manufacturing plants, mechanical workshops, and metal fabrication industries where superior tool quality is essential.

Manufactured from durable High Speed Steel-E material. Features a straight shank with 10 mm diameter and 63 mm length. Designed with 3 flutes for efficient chip removal. Complies with DIN 335C standards for quality and performance.

Right hand cut suitable for precise machining operations. Overall length measures 63 mm for optimal handling. Produced in Sweden ensuring high manufacturing standards. Perfect for metalworking, mechanical, and precision drilling tasks.

Explore our extensive range of Dormer Drill Bits and countersinks at EnvMart for precision industrial tooling solutions.