Dormer Solid Carbide Drill Bit, 3.3mm Diameter, 66mm Overall Length, Titanium Aluminium Nitride Coating R4543.3

Dormer R4543.3 solid carbide drill bit features a 3.3mm diameter and an overall length of 66mm, designed for precision machining and long tool life. It is coated with titanium aluminium nitride (TiAlN), enhancing productivity and resistance to wear.

This drill bit comes with 5 helical flutes for effective chip evacuation and a cylindrical straight shank of 6mm, making it compatible with various drill machines and setups. The 140° drill point angle is optimized for excellent cutting performance across a range of materials.

Manufactured under DIN 6537 L and DIN 6535 HA standards, this drill bit supports industrial, mechanical, and manufacturing applications requiring reliable and precise drilling. Solid carbide material provides high strength and durability.

Helical flute design ensures smooth chip removal. Titanium aluminium nitride coating improves cutting speed and tool life. Standard straight shank size of 6mm enables versatile use. 140° point angle for enhanced cutting efficiency.

Right-hand cutting suitable for conventional drills. Capable of drilling to depths up to 5 times the diameter in most materials.

This product is ideal for use in industrial machining, metal fabrication, and precision engineering. Its robust design and high-quality coating make it suitable for demanding manufacturing environments requiring consistent drilling accuracy and extended tool life.

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