Diamond coated sphere forming bit - 20mm

Spherical Concave Head Grinding Bit
Head diameter:21mm, Inner diameter:20mm, Grit:80#, Overall length:50mm, Shank:6mm
For forming and grinding spherical glass, jade, agate, crystal, precious stones, metals…

  • Model: 048420
  • Shipping Weight: 0.058kgs

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USD$5.20

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