This is especially critical in areas where heavy clamping forces are a must, such as the main caps and cylinder heads. And unlike standard taps that remove material, ARP’s thread-chasing taps ...

Chase ’Em Back Tools has created a hinged reverse thread chaser. The heavy-duty pro 60 line has a Rockwell hardness of 60 and is designed for repairing spindles, studs and other threaded products.

the builders of the Dream Chaser reusable winged vehicle. SpaceX announced yesterday that it had signed its first launch contract for the Falcon Heavy, a vehicle that's still under development.