Dormer Solid Carbide Drill Bit, 66mm Overall Length, 4mm Size, Cylindrical Shank, TiAlN Finish R4674.0

Dormer R4674.0 solid carbide drill bit offers a 66mm overall length with a 4mm cutting diameter, specifically engineered for reliable precision drilling in industrial and mechanical applications. The solid carbide construction combined with Titanium Aluminium Nitride coating provides excellent hardness and wear resistance, suitable for high-performance use in stainless steels and heat-resistant super alloys.

This drill bit features a helical 2-flute design that enhances chip evacuation and drilling efficiency. The cylindrical shank measures 6mm, facilitating compatibility with standard drill chucks and holders. With coolant-through capability, this bit allows effective heat dissipation, extending tool life during intensive drilling processes.

The unique S-shape 4-facet split point with a sharp 140° angle ensures rapid penetration and clean hole formation. The 24mm drilling length provides precise cutting depth control, making it ideal for manufacturing, construction, and metalworking industries. It complies with DIN 6537 K standards, ensuring durability and reliability.

Constructed from solid carbide material for optimal strength and longevity. Helical flute type promotes efficient chip removal. Titanium Aluminium Nitride finish enhances wear resistance. Coolant feed feature aids in temperature control during drilling.

Designed for right-hand cutting applications.

Manufactured in Brazil, this Dormer drill bit is suitable for industrial use in mechanical, construction, and manufacturing sectors requiring high precision and durability. Available through EnvMart for reliable sourcing of quality Drill Bits.