PORTER-CABLE 55168 16-Inch Half-Blind/Sliding-Tapered Dovetail Template Replacement half-blind/sliding tapered dovetail template for 16-inch omnijig joinery system (55160) Fixed-space template enables half-blind dovetails to be cut with a single pass of the router Sliding tapered dovetails can also be cut with this versatile template Accommodates wood up to 1-1/2-inch thick for through and half-blind dovetails Machined aluminum body and fingers provide superior joint accuracy; 1/2-inch thick aluminum template provides rigidity and long term durability