4″ x 6.5″ Dry Diamond Laser Core Bit

  • SKU: SDT-DCBK-4.0
  • UPC: 817482026042
  • Dimensions: 7" x 8" x 6"
  • Weight: 4 lbs
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4″ (108mm) x 6.5″ Dry Diamond Masonry Laser Welded Core Drill Bi

  • 4″ x 6.5″ Dry Core Drill Bit
  • 13/16″ female threads
  • 10 MM Segment Height last twice as long as other bits
  • 6.5″ Barrel Height and 7.5″ overall height

Drill perfect holes in block, brick, concrete and other materials without splitting. All of our bits are LASER Welded to last a lifetime. Our Steel Dragon Tools Wet and Dry Diamond Core Drill Bits have a 1 year warranty against manufacture defect. Feel Comfortable knowing that our factory strictly conforms to ISO-9001-2000 Quality Control Systems and ISO-14001-2004 Environmental Systems.


Steel Dragon Tools® offers a wide variety of professional-grade tools and high-quality replacement parts. Backed by years of manufacturing excellence and coupled with the latest technology, Steel Dragon Tools products provide incredible craftsmanship at an unbeatable value.