Dormer High Speed Steel Straight Shank Drill Bit 200mm Overall Length 5.5mm Shank Size A1255.5X200

Dormer A1255.5X200 High Speed Steel Straight Shank Drill Bit features a 200mm overall length and 5.5mm shank size, providing excellent reach for machining tasks requiring precision drilling.

Constructed from premium high speed steel, this drill bit offers enhanced wear resistance suitable for general machining and industrial applications. Its steam tempered bright finish increases durability and service life in demanding tasks.

This extra length drill bit is optimized for long reach applications and deeper hole drilling achieved by intermittent pecking technique. It can efficiently drill holes up to 10 times its diameter in most materials, maintaining stable performance.

The bit includes 10 flutes that allow effective chip removal, reducing heat buildup and increasing drilling efficiency. The right-hand cutting direction combined with a 118° drill point angle ensures clean and accurate hole cutting.

Complying with British Standard BS 328 and ISO manufacturing norms, this Dormer drill bit is recommended for use on steel and cast iron, meeting stringent industrial quality standards. Originating from France, it assures reliable high precision engineering.

Manufactured from high speed steel for wear resistance. Extra length for long reach and deeper holes. Steam tempered bright finish. Capable of drilling holes up to 10 times diameter. Right-hand cutting and 118° drill point angle.

10 flute design for efficient chip evacuation. Complies with BS 328 and ISO standards. Ideal for steel and cast iron applications. Origin: France.

This drill bit suits a wide range of industrial sectors including mechanical manufacturing, metalworking, automotive and construction industries requiring precision drilling tools. For other high quality drilling tools and accessories, browse the Industrial Tools & Equipment and Power Tools categories on EnvMart.

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