An Ice-pick/fist with a combined mass of 4000gr and a velocity of 90fps, and a pick diameter of 0.15 would have an E*SD of 2855. Pretty good for penetration. The mass and small diameter provides an effective SD to overcome the relatively low velocity.

Last edited by SteveG; 01/27/11.
[Linked Image] Steve

"He wins the most, who honor saves. Success is not the test"--Ryan

Blog: http://www.baitshopboyz.com/forum/forum_topics.asp?FID=71