This wolfcraft right angle drill attachment is simple, handy and ready for immediate to use out of the box. It is perfectly suitable for drilling and screwdriving in tight and hard-to-reach places. This right angle drill attachment is suitable for bits and drills with a hexagonal shank for wood with a diameter of up to 10 mm, for metal with a diameter of up to 6 mm, for rock with a diameter of up to 10 mm.