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Applied Diamond Tools
10666 Gateway Blvd
St. Louis, MO 63132
Direct: 314-736-6205
Toll Free: 800-980-7808

T-Rex Sintered Diamond Bur / Etching Bit

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List Price: $25.00
Sale Price: $21.45
Item Number: SDB30120
This T-Rex sintered diamond bit is designed for drilling and etching with the hardest stones including black galaxy. 

  • 1/2" Diamond Bur/diamond finger bit with 30/40 grit brazed diamond. 
  • Total length:5“
  • Diamond Tip Diameter: 1/2"
  • Diamond working length: 1-1/4"
  • 1/2" diameter shank;
  • 3-3/4" shank length;
  • Long life with high concentration of diamonds;
  • Wet use only

Technical References:
  • Clearance: 0.4mm - 0.5mm depending on usage
  • Speed: 50%
  • Spindle speed: 24000 RPM

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