BLUM Ecodrill drill gauge for radio switch M31.2000

Simple handheld device for precise drilling of the mounting hole for Servo-Drive radio switch Aluminium Drill Bit Orange with Screw Clamp, Drill Diameter 35 mm and 2 Torx Bits Drive via hand drill Drill gauge can be used on mounted and unmounted body - processing on crack For craftsmen for professional installation of Blum products. Original Blum product made in Austria