Sapphire or Ruby Bar Hole Single Cup – MT5520

Specifications

Model MT5520
Inside Diameter 0.160 - 0.164
Outside Diameter 1.26 - 1.27
Length 0.29 - 0.34
Type Sapphire or Ruby
Custom options are available.

Description

A bar hole single cup jewel is flat on one side, a hole through the center and a cup surrounding the hole opposite from the flat side.