Dormer High Speed Steel Industrial Drill Bit 93mm Overall Length, 5.9mm Shank, Titanium Nitride Coating A0025.9

Dormer A0025.9 high-speed steel (HSS) industrial drill bits set includes 5 pieces with an overall length of 93mm and a 5.9mm cylindrical shank. Manufactured from premium HSS material, these drill bits feature a titanium nitride (TiN) coating on the tip for extended tool life and improved wear resistance, enabling efficient drilling into harder materials.

Each drill bit has a helical flute design with 4 flutes and a 118° split point angle for accurate drilling and better centering. The right-handed cutting direction provides optimal performance for drilling various materials such as steels, cast irons, grey cast iron, malleable cast iron, nickel-brass, aluminium alloys, graphite, and plastics. These bits are not suitable for masonry.

The set is designed for both hand and machine use, making it versatile for workshop, construction, manufacturing, and maintenance applications. Size markings are engraved on each bit for quick identification. The flute geometry has been enhanced for greater rigidity and stiffness, improving drilling precision and durability.

Made from high-speed steel with titanium nitride coating for increased wear resistance. Helical flute design with 4 flutes for efficient chip removal and strength. 118° split point angle enables precise, self-centering drilling.

Suitable for a wide range of metals and plastic materials. Compliant with international standards BS 328, ISO 235, and DIN 338 RN. Perfect for industrial, construction, workshop, and manufacturing uses. Includes 5 pieces with 57mm drilling length each.

Easy-to-read size markings etched on drill bit surface.

Manufactured in Brazil, this new Dormer A0025.9 drill bit set offers high quality and reliability for professionals requiring durable and efficient cutting tools. Browse more Dormer products and other industrial Drill Bits at EnvMart to find tools suited to your precision drilling needs.