SQ 52100 9″ chopper with thin edge against 2×4 and pine



1/4″ thick 52100 steel
7.5″ edge on 9″ blade + 5″ handle
Super Quenched, 61.5rc
High flat grind
15dps, 0.007 to 0.015″ behind edge thickness

Due to grinding error, part of the edge was thinner than my target of 0.012-0.013″ behind edge thickness. It probably would past all tests if edge was on target. Edge area of thin area got 2 ripples when chopping pine with pin knots.

Thanks for watching & comments.


Post time: Jun-26-2017
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