1 piece set 600# 1200# diamond grinding head polished jade carving agate abrasive tool 1/1.5/2/2.5/3/4 mm A needle
Granularity: 600#/1200#
Number of grinding heads: 1/1.5/2/2.5/3/4mm
Shank diameter: 2.35mm
Material: Diamond
Shape: Needle shape (flat head straight rod, cylindrical shape)
Product application: commonly used grinding heads for jade, jade, amber, abrasive tools, etc., used for polishing, engraving, peeling, polishing, surface trimming and fine correction polishing.
Reminder: The engraving should be clean, not too rough, and the force should be light. Walk back and forth two or three times, cooling with wet water, 2000 to 3000 revolutions.