Angle Drilling Attachment

An ANGLE DRILLING ATTACHMENT with GEAR RIM DRILL CHUCK. Ideal for use with drills or drill screwdrivers for easy drilling and screwing at 90° angles. The holding capacity diameter of the gear rim drill chuck is 1.5 to 10 mm. Suitable for right-hand and left-hand rotation. Additional handle can be used on both sides. The DRILL CHUCK and the CHUCK KEY has been designed by: https://grabcad.com/fernando.cruz-27 I could use his models, because he provided them in the STEP format. Many thanks! My model is available as a STEP file (.stp) of the complete assembly only.