Diamond coated drill bits 10 pcs - 4mm

Diamond electroplated hole saw, cutting diameter:4mm, inner diameter:2.5mm, grit:120#, straight shank:4mm, total length:50mm, nw:20g
Wet cutting, suitable to cut jades, gems, stone, glass, porcelain, ceramic, porcelain, tile, limestone, marble, granite, fiberglass …
  • Model: 204004
  • Shipping Weight: 0.02kgs

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USD$4.90

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