Makita 10mm Angle Drill Model Number: DA3011 Makita 10mm Angle Drill Compare View Product Makita 13mm Angle Drill Model Number: DA4031 In-use data available These models are Makita's 13mm (1/2") Angle Drills, optimum for pro's close-quarter works in corners, between joists or studs. Model DA4031 is a two-speed drill with superb drilling capacities, and targets plumbers; in low speed, powerful enough to smoothly drill large holes for pipe or conduit. Compare View Product