Widin Carbide Drills Solid 5xD AlTiN Coated - 3.9mm Carbide Our industry-leading line of thread

Our industry-leading line of thread turning inserts is recognized worldwide for its versatility and reliability

Its compact flute length and robust carbide construction make it suitable for production runs

and serious hobbyists who value reliability and consistent results

99 mm hole

With a medium flute length of 5-8 times the diameter

Widin Carbide Drills Solid 5xD AlTiN Coated - 3.9mm Carbide Our industry-leading line of threadThe Widin Carbide Drills Solid 5xD AlTiN Coated 3. 9mm is a precision carbide drill built for reliability in metalworking tasks that demand long tool life and consistent results. With a 3. 9 mm diameter and a 5xD overall length, it offers deeper hole capability while preserving stability and accuracy. Powered by a solid carbide core and finished with an AlTiN coating, this drill combines extreme hardness with high wear and heat resistance. The coating