Labelling scheme to track part preparation, prior to priming

LB - lightening holes deburred and edge smoothed, with deburring tool, 240 grit paper and Vlies 320 grit pad

HB - small holes deburred, with deburring bit

EB - straight edges deburred and edge smoothed, with deburring tool, 240 grit paper and Vlies 320 grit pad, buffing of interior notches and edges

TB - tabs on curved edges - if needed - clipped and rounded then buffing of interior notches and edges and some surface buffing to smooth edges