Assessment: What is Half-Caff? It is all the richness and flavor with half the caffeine. So if you are cutting back on caffeine but not ready for cold turkey this Half-Caff coffee bean blend is for you. We promise you will love it. Wheelin Pete’s Half-Caff House Blend is a 50/50 blend of Wheelin Pete’s House Blend and Wheelin Pete’s Decaf House Blend.