Special Coating Jig Plate, what we should consider the groove while coating?

What We Should Consider The Groove While Coating? 

Material: HPM77

Drawing Designed By Customer

Usage: Precision Produciton Line

Coating: wear-resisting special coating

What We Should Consider While Coating About This Part? 

Groove is small, surface treatment lotion maybe not reach, and especial the 1.5holes. How many size we should reserve before coating.

As coating is wear-resisting coating not the common coating, until now is not enough parameter for reference. 

Per review the coating information, and for full coating for these dimension, we design special process for this parts. 

The groove is full coating, as the bore is for thread, the coating is reserved. 

More precision parts material refer to Mold Steel, Tool Steel, Carbide, HSS steel, please kindly contact HG Precision.