-The perfect drilling aid with 43 millimetre Euro neck and depth adjustment for series drilling. -The universal drill holder is suitable for all drills and cordless drills with a diameter of 43 mm -Euro collar, 2-column guide for exact horizontal, vertical work and angle drilling. -Infinitely variable depth adjustment, straight stop for serial drilling in one line, integrated V-groove for secure fixation of round materials. -The drill is clamped into the holder and you can drill straight and precisely. -These accessories should not be missing from any DIY enthusiast. -Application 1. Move the drill rig with the machine on the workpiece to where drilling is to be done -Set the desired drilling depth. 3. -NOTE The handle should not be pulled too tight.