5-Piece 2″ to 6″ Wet Diamond Core Drill Bit Set

  • SKU: SDT-CBKW-02-06
  • UPC: 817482025717
  • Dimensions: 13" x 20" x 12"
  • Weight: 34.94 lbs
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The Steel Dragon Tools five-piece wet diamond core drill bit set is for drilling holes in reinforced concrete, asphalt, block, pavement, and brick. Bit sizes included: 2 in., 3 in., 4 in., 5 in., 6 in.


All core bits are 16-1/4-inched in length with 10 mm laser-welded split segments and 1-1/4 in. x 7 spindle thread. These core bits are for wet drilling only.


Steel Dragon Tools diamond core drill bits have a one (1) year warranty against manufacture defect. Factory conforms to ISO-9001-2000 Quality Control Systems and ISO-14001-2004 Environmental Systems.



  • Bit Sizes: 2 in., 3 in., 4 in., 5 in., 6 in.
  • Drilling Depth: 16-1/4 in.
  • Spindle Thread: 1-1/4 in. x 7
  • 2-inch wet core drill bit: 1.719 in. ID x 1.951 in. OD
  • 3-inch wet core drill bit: 2.715 in. ID x 2.960 in. OD
  • 4-inch wet core drill bit: 3.671 in. ID x 3.996 in. OD
  • 5-inch wet core drill bit: 4.658 in. ID x 4.918 in. OD
  • 6-inch wet core drill bit: 5.667 in. ID x 5.935 in. OD
  • 10 mm segment height for improved operating life.


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.