Shattering impact on my rumbler has little to no effect

[Truehawk]

So, been testing the blessing (lvl 4) “shattering impact” on my rumbler in the meat grinder. It should give +4 rending on a direct hit, but I don’t see an effect in dmg or the speed I can kill crushers.
Not sure if it’s not working or I don’t understand how rending works, but it basicly shoeld destroy armor right?

Cheerio

[Vodhawak]

First of all in the decription of the blessing there is a mistake, its brittlenes not rending.
Check on this post to get your answer:

Blessing Shattering Impact does not work correctly

Rending and Brittleness remove armor from enemies. If there is no armor to remove you don’t get a bonus from the attack. For the Rumbler’s Shattering Impact the situation might be that you are hitting a Crusher that a teammate is fighting in melee with. You stagger the Crusher and now all of your teammates attack penetrate the armor because of the Brittleness. You should see an effect with a Ogryn cleaver. Attacking it with the a Shattering Impact Rumbler and then with the cleaver. The direct…

[Truehawk]

Ok thanks for the info, I will test it out with the cleaver.