Dormer High Speed Steel 4mm Drill Bit, Cylindrical Straight Shank, 200mm Overall Length A1254.0X200

Dormer A1254.0X200 is a high quality high speed steel (HSS) drill bit designed for demanding machining applications requiring extended drill length and precision. The drill bit features a 4mm drill size and an overall length of 200mm, equipped with 10 helical flutes to efficiently remove chips and reduce heat build-up.

The cylindrical straight shank configuration allows secure fitting in standard drill chucks ensuring operational stability. The bright finish enhances wear resistance and reduces material adhesion while drilling.

This drill bit is optimized for right-hand cutting and features a 118° drill point angle ideal for drilling through steel and cast iron with reduced walking. The drilling length of 150mm supports deep hole drilling using pecking, making it suitable for jobs demanding accuracy in metal fabrication, automotive, and general industrial manufacturing.

Manufactured to meet the BS 328 standard and produced in France, this Dormer drill bit guarantees reliability and consistency in industrial cutting tool applications. Its steam tempered finish extends tool life by improving wear resistance during intensive use.

Manufactured from durable high speed steel ensuring long tool life. Features a bright finish and cylindrical straight shank for secure fitting. Has 10 helical flutes for efficient chip removal during drilling. Designed with a right cutting direction and 118° drill point angle for accuracy.

Suitable for drilling deep holes up to 150mm drilling length using pecking technique. Meets BS 328 standards and crafted in France for quality assurance. Ideal for use in metalworking, manufacturing and general machining tasks.

Compatible with steel and cast iron materials requiring high precision cuts.

This Dormer drill bit is highly suitable for industrial, manufacturing, mechanical, and metalworking uses, including workshop, fabrication, and maintenance contexts. It provides reliable performance for precision drilling tasks across a range of ferrous metals. Explore more cutting tools and Drill Bits in the Industrial Tools & Equipment category at EnvMart.