| Download free 3D printable STL models. Rounded wedge shaped car, compatible with Pinewood Derby® wheels and axles. For derby car kits with axle slots, the Pro Body Tool ensures accurate axle positioning by allowing you to drill accurate axle pilot holes into the existing. Weighted "pinewood" derby roadster with internal slots for pennies | Download free 3D printable STL models. . Oct 27, - BSA Slot Drill Guide accurately drills holes into Pinewood derby body that utilize the factory slots. It can also be used for Awana, Royal Rangers and other organizations if allowed by your race rules. It's unique design allows new/accurate slots to be cut in the. Cub Scout Scout Pinewood Derby Car Kit Vintage Mini Drag Racing. Pinewood Derby Machined Degree Bent Axles with Easy Turn Screw Driver Slot - Polished Grooved and Nickel Plated Axles for Rail Riding or Canting Rear Axles. This product is for Pinewood Derby races. Sep 29, - Pinewood Pro Body Slotter is a derby tool to add to your box.