Diamond Grinding Mounted Point, 30mm 100 Coarse Grits Spherical Concave Head Bead Fine Grinding Bit for Jade Amber Stone Beeswax Glass 8 Feet Notes: This stone can be

Notes: This stone can be sharpened with water or sharpening oil

40 x 80mm/1

28"(L*W*H)

5pcs x Connector

Wide Applications:

Diamond Grinding Mounted Point, 30mm 100 Coarse Grits Spherical Concave Head Bead Fine Grinding Bit for Jade Amber Stone Beeswax Glass 8 Feet Notes: This stone can beSpecifications: Head Diameter: 30mm 1. 18" (spherical diameter is about 1mm 1. 5mm smaller than the head diameter.) Shank Diameter: 6mm 0. 24" Shank Length: 20mm 0. 79" Overall Length: 45mm 1. 77" Grits: 100 (coarse grit) Head Shape: Spherical, Concave (the concave arc is smaller than a semicircle.) Material: Diamond, Carbon Steel Package Included: 1pcs x Diamond Mounted Point Descriptions: Electroplated diamond has high hardness and good wear