The .9 hp square air router from TRY TEK Machine Works is for 8-inch and larger pipe applications. Its overall length is 4.4 inches, operates up to 25,000 rpm and 90 psi, and has air consumption of 40 cfm. The air router is compatible with all of TRY TEK’s cutters and comes standard with 5- to 18-inch T150 mainline reinstatement cutters. 717/428-1477; www.trytek.com.