B&B question

Joined
Aug 27, 2011
Location
MN
#1
Description of B&B states....

Both lab finishing and blueprinting refer to the process used to insure the accuracy of the propeller rake angle, pitch, progression, pitch variation and cup. This hand process involves thinning the blades and sharpening the leading edges.

Since you'll be doing the B&B on my Trophy's, aren't those blades a bit thin as they are? I've heard comments they are a bit fragile (known to throw blades)....or is this nothing to worry about? This is one reason I wanted to get a heavier 4 blade in the first place but the trophy plus is working fine for me, just need them to reach max potential.