Save Big on Coursera Plus. 7,000+ courses at $160 off. Limited Time Only! Grab it Watch a detailed tutorial demonstrating how to design, 3D print, and assemble a custom drill attachment that transforms a handheld cordless drill into a portable drill press. Follow along through the complete development process, from initial concept to final implementation, learning how to create a device that ensures straight, consistent holes and precise countersinking depths. Explore multiple design iterations, understand the specific print settings required, and see a thorough evaluation of the finished product's performance. Master the assembly process and discover practical applications for this innovative tool that combines the convenience of a handheld drill with the precision of a drill press.