Introducing the Router Subbase Centering Pin Set POWERTEC. This Centering Pin set is the perfect way to ensure that your router sub bases and template guides are perfectly aligned. This simple yet effective router centering tool consists of 2-parts: a pin and a cone. Get perfect routing alignment every time. Save time and frustration. Achieve professional results. Easy to Use For the inside pins, simply insert the pin into your router's collet chuck and tighten. Then, adjust the sub base or template guide until it is centered on the cone. For the outside pin, insert the pin through the guide bushing and base and into the collet and tighten. Then adjust until the guide bushing is centered. That's it. Even a beginner can get the hang of it in no time. Versatile This 3-piece set is compatible with the POWERTEC 71022 Router Base Plate, and a variety of routers, including the Bosch RA1161, RA1162, RA1166, 1617 series, 1618 series, 1619EVS, MRF01, MRP01, MRC23EVSK, MRP23EVS, MRF23EVS, PR009, PR010 and PR011. Durable and Built to Last This set is made from high-quality zinc-plated steel materials. Material: Multi Pack.