discount 70% in 2018-10-14 to 2018-10-16
price: USD$ 67.20
freight :USD$7.00,(Postal parcel)
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Jade diamond grinding head grinding head diamond grinding rod 50 pack head price spike
Use45Steel, high hardness, continuous needle, concentricity, tolerance, fine, wear-resistant, sharp, Seiko fine to do reliable quality.
Stem diameter: 3 mm
Suit50 grinding headshape:spherical,Umbrella type,Oblong,Oblate,cone.Date of,Ding sheet,Inverted ladder,The flame shaped, trapezoidal etc.
For hard alloy, all kinds of optical glass, ceramic, stone, semiconductor, rubber, resin composite grinding, especially grinding complex shapes. Jade, stone carving.