Aluminum head hammer. By not2fast4u2c. 11:30 video:
https://www.youtube.com/watch?v=siuPygDM_KY
Previously:
https://www.homemadetools.net/forum/...799#post175112
https://www.homemadetools.net/forum/...576#post174158
https://www.homemadetools.net/forum/...463#post173704
https://www.homemadetools.net/forum/...243#post172789
https://www.homemadetools.net/forum/...161#post172462
https://www.homemadetools.net/forum/...697#post170644
https://www.homemadetools.net/forum/...945#post171647
https://www.homemadetools.net/forum/...919#post171557
https://www.homemadetools.net/forum/...844#post171272
https://www.homemadetools.net/forum/...812#post171159
https://www.homemadetools.net/forum/...987#post168121
https://www.homemadetools.net/forum/...755#post159731
https://www.homemadetools.net/forum/...256#post154088
