Diamond coated super extra length bits 5 pcs - 2.1x30mm

5 pcs, cutting diameter:2.1mm, diamond coated extra length 30mm, grit:120#, overall length:60mm, shank:2.3mm, nw:7.4g
Please add water for coolant
Suitable for drilling and grinding of jades, gems, glass, tiles, ceramic, porcelain …

  • Model: 234021
  • Shipping Weight: 0.0074kgs

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USD$3.90

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