uxcell Diamond Grinding Mounted Point, 15mm 600 Fine Grits Spherical Concave Head Bead Coarse Grinding Bit for Jade Amber Stone Beeswax Glass auspowers_batchfour it’s easily replaceable

it’s easily replaceable

064 W (centimeters)

8mm outside diameter

chuck sizes

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uxcell Diamond Grinding Mounted Point, 15mm 600 Fine Grits Spherical Concave Head Bead Coarse Grinding Bit for Jade Amber Stone Beeswax Glass auspowers_batchfour it’s easily replaceableuxcell Diamond Grinding Mounted Point, 15mm 600 Fine Grits Spherical Concave Head Bead Coarse Grinding Bit for Jade Amber Stone Beeswax Glass Product Features Mounted Point: Head diameter: 15mm 0. 59" (spherical diameter is about 1mm 1. 5mm smaller than the head diameter.); shank diameter: 6mm 0. 24"; grits: 600 (fine grit); head shape: spherical, concave (the concave arc is smaller than a semicircle.). Wide Applications: Suitable for polishing jade,