In a nutshell
The right choise for
With the Fein Vario twist drill bit, you prepare metal workpieces with precision for M12 thread tapping. Thanks to the exact 10.2 mm diameter, you reliably drill the correct core hole in unalloyed and alloyed steels up to 900 N/mm², aluminium, and brass. The durable hss construction features a TiAlN coating that minimizes friction and withstands heat up to 800 °C, ensuring a long service life during demanding jobs. Its external hexagon shank provides slip-free power transfer when used with impact drivers. Featuring a cutting length of 50 mm and an overall length of 90 mm, this drill bit delivers clean, efficient drilling on every project.