An ideal solution to drill holes with a magnetic drilling machine, without the need of a chuck.
JEI's Turbo™ HSS twist drills are a 2 piece drill and adaptor on a 19mm shank, designed to use in any magnetic drilling machine. Perfect for use in smaller magdrills where these is not enough stroke to accept a chuck and adaptor.
The HSS twist drills feature the ability to replace the drill without having to replace the complete item, as it is held securely together with 2 Allen screws.