Carol has found a source for sewing hammers at American Science & Surplus -one of my most favorite places to shop; I love this company. This hammer comes with 5 screw in tips; you’d use the plastic tip for sewing. You can see a picture of a sewing hammer in this previous post.
Amended 6/25/10: Someone told me this product is now available on Amazon. This sewing hammer is exactly the one I use.
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