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Pricelist: General Price List (USD) Pricelist
DS Red Finger Bit - TT - Ø20 ½"Gas L40 Twin N8 DS2

DS Red Finger Bit - TT - Ø20 ½"Gas L40 Twin N8 DS2

The Dongsin Twing Segment Red Finger Bit 1/2" Gas is a professional CNC tooling solution designed for routing, shaping, and profiling granite, marble, and engineered stone on CNC machining centers. Manufactured by Dongsin, a reputable supplier of diamond tooling for the stone fabrication industry, the Red Finger Bit delivers aggressive material removal combined with smooth surface finish on the cut edge. The 1/2" gas (threaded) connection ensures secure attachment to CNC spindles, providing stable performance during high-speed profiling operations. Finger bits are essential CNC tools for cutti

Always wear appropriate PPE. Follow local safety regulations when using power tools or chemical products.

  • Secure the bit using the correct adapter for your drill.
  • Mark the position and start at low RPM to establish the hole.
  • Apply steady, even pressure — do not force the bit.
  • Use water for wet drilling to cool the bit and extend life.
  • Always wear appropriate PPE.
  • Granite
  • Marble
  • Engineered Stone

Always wear appropriate PPE (ANSI Z87 eye protection, hearing protection, and respiratory protection per the operation). Follow tool RPM ratings and local safety regulations.