- Jan 26, 2000
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Pic
ZDP-189 is a super steel from Hitachi. Very hard at Rockwell-68 but not brittle.
The stock angle is 30° but I'm going to reprofile it to 18°. There's a youtube vid of a guy slicing a phone book who did the angle change. I love this thing

ZDP-189 is a super steel from Hitachi. Very hard at Rockwell-68 but not brittle.
The stock angle is 30° but I'm going to reprofile it to 18°. There's a youtube vid of a guy slicing a phone book who did the angle change. I love this thing
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