Hello I bought spyderco Tenacious and love overall fit and finish of knife.Have sharpened it to hair splitting edge and used for some light tasks.I have cut some whole chickens and tissue around the bones and it chipped in few places. Did I sharpen at a too low of an angle or smtg .I never had that problem with my carbon steel blades or cold steel aus8 and spyderco vg10 which I have used even for harder tasks.All input appreciated.Is the probl in 8cr13mov steel or heat treatment as some other blades i have sharpened at same angle and used much harder but never had that problem .thx