uxcell Diamond Grinding Mounted Point, 4mm 600 Fine Grits Spherical Concave Head Bead Coarse Grinding Bit for Jade Amber Stone Beeswax Glass auspowers_batchfive one color or two

one color or two

-Improve the signal quality and shield radiation

and gaming use

invitations and much more

uxcell Diamond Grinding Mounted Point, 4mm 600 Fine Grits Spherical Concave Head Bead Coarse Grinding Bit for Jade Amber Stone Beeswax Glass auspowers_batchfive one color or twouxcell Diamond Grinding Mounted Point, 4mm 600 Fine Grits Spherical Concave Head Bead Coarse Grinding Bit for Jade Amber Stone Beeswax Glass Product Features Mounted Point: Head diameter: 4mm 0. 16" (spherical diameter is about 1mm 1. 5mm smaller than the head diameter.); shank diameter: 4mm 0. 16"; grits: 600 (fine grit); head shape: spherical, concave (the concave arc is smaller than a semicircle.). Wide Applications: Suitable for polishing jade,