Diamond coated sphere forming bit - 4mm

Spherical Concave Head Grinding Bit
Head diameter:4.6mm, Inner diameter:3mm, Grit:80#, Overall length:50mm, Shank:4mm
For forming and grinding spherical glass, jade, agate, crystal, precious stones, metals…

  • Model: 048404
  • Shipping Weight: 0.0047kgs

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USD$1.30

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