sourcing map 1.7mm Diamond Twist Drill Bits High Speed Steel for Glass Sea Shells Stone Tiles 5 Pcs

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Model: a19021300ux0353

sourcing map 1.7mm Diamond Twist Drill Bits High Speed Steel for Glass Sea Shells Stone Tiles 5 Pcs
a19021300ux0353

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Product description

  • SIZE - 1.7mm diameter, 14mm length twist drill bit with 1.2mm shank.
  • MATERIAL - Diamond coated high speed steel(HSS) is made by spiral technology, has both toughness and hardness, is not easy to break. The drill bit is sharp, and is easy for chip removal.
  • APPLICATION - Suitable for drilling small holes on glass, metal, sea shells, jade, pearls, marble, stones, drywall and son on. Due to the different hardness of the material, the effect is also different.
  • NOTICE - When drilling, it is necessary to add cutting fluid in time to lubricate and cool down, which can get a better drilling hole wall, extends the service life and drilling accuracy.

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