My experience with WW is they are great for most applications at even high velocitiey loads. For a hollow point though, I think they're too fragile. They stay together when cast of a semi-wadcutter or RNFP, but when cast in a hollow point, the nose tends to "shatter," not expand and act like a regluar bullet, less the nose. I cast 50% WW and 50% lead for my hunting loads in my 45 Colt and have never had a complaint. The extra lead allows some expansion and is in my opinion, the ultimate controlled expansion bullet for hogs. For deer, I tend to cast mostly pure lead for my carbine, but in my pistol, go back to the 50/50 mix due to the less velocity. A 45 caliber hole through and through a critter is hard to argue with.