Sioux Clinch Stud Tool, Rapid Reverse Serrated Nose, ToolKit Bare Tool, Series Signature SCN3R, 1024 Drive, 400 inlb, 300 RPM, 30 CFM, 90 PSI Air, 14 in NPT in NPT Air Inlet, Down Handle Exhaust Location, Trigger Throttle, 38 in Minimum Hose Size, Pistol Grip, 80 dB, 11 in L x 614 in HSioux Tool's new Signature series rapid reverse clinch nut tools are meeting the demand of today's manufacturing marketplace with versatility and simplicity Clinch nuts, also known as captive nuts or rivet nuts, provide a reliable means of securing assembly components in th in wall applications These unique fasteners are inserted into pre drilled holes in th in materials such as sheet metal and with the aid of a Sioux clinch nut tool, compress and expand to clamp the material This process creates a strong, secure base with either a female or male thread for assembling additional components When installing clinch nut fasteners, the key to achieving high productivity with accurate, repeatable results is matching the tool and fastener to your application The right combination of rundown speed and stall torque in conjunction with a quick reverse method for disengaging the tool, will provide the best results The new Sioux Signature series tools offer higher torque in a wide range of speeds so you can match the right tool to your application With an additional 25 increase in power, you can use a faster speed and still get the same torque from the tool, plus our exclusive rapid reverse feature makes short work of direction changes ensuring fast disengagement from the fastener The wide selection of speeds and threads in both English and metric sizes, make Sioux tools your choice for all your clinch nut applications