SX-375 : Spline Drive Stone Holder for .375" Top Pilots
Using .375" Top Pilots for your valve guide work? Want to use Sioux-Style Stones? This tool solves your problem.
Goodson has taken everything you look for in a stone holder - ball bearing construction, 11/16"x16 thread, heavy duty steel construction and combined them in a smaller ID stone holder. Use with any .375" top pilot, including our newly released extended length aircraft pilots (available soon).