{
  "location": {
    "slug": "altadena",
    "name": "Altadena",
    "zip": "91001",
    "lat": "34.1897",
    "lng": "-118.1312",
    "geology": "Historic clay brick structural masonry, natural granite stone slabs, and decorative sandstone. We recommend our specialized soft bond masonry blades or tuck-pointing diamond blades for mortar joint repair.",
    "airQuality": "Strict SCAQMD (South Coast Air Quality Management District) guidelines enforce wet-cutting water flow or high-efficiency particulate dust shrouds on site.",
    "logistics": "Our warehouse is located 35 miles from Altadena. Local pickups are available at our Santa Clarita 'Will Call' counter in under 40 minutes via I-210 East.",
    "focus": "Seismic retrofitting of historic masonry structures, high-end residential granite tiling, and commercial office restoration."
  },
  "product": {
    "slug": "core-bit-blades",
    "title": "Premium Diamond Core Drill Bits | Reinforced Concrete | Quality Diamond Blades",
    "metaDescription": "Contractor-grade wet and dry diamond core bits for drilling utility pipe conduits and HVAC openings in reinforced concrete, brick, and block.",
    "keywords": "diamond core bit, core drill bit, concrete core bit, core drill bits Santa Clarita, industrial supplies CA",
    "h1": "Core Drill Bits",
    "heroSubtitle": "Silo 8: Industrial Core Drilling",
    "directAnswer": "Diamond core drill bits are hollow cylindrical cutting tools tipped with segmented diamond teeth. Engineered to bore clean, circular openings for plumbing pipes, electrical conduit runs, HVAC ducts, and structural anchoring, they operate via high-torque abrasive grinding on core drill rigs and handheld core drills, slicing through rebar reinforced concrete, brick masonry, and block walls.",
    "applications": [
      "Boring concrete cores for electrical conduit, HVAC vents, and utility pipes",
      "Boring large openings in reinforced concrete containing heavy steel rebar",
      "Structural anchoring holes, plumbing pipe penetrations, and drainage routing",
      "Core sampling for geological concrete testing and structural inspection",
      "Boring dry or wet holes in clay brick masonry, block walls, and stone layers"
    ],
    "section2H2": "Hollow Tube design & Sintered Segments",
    "section2Text1": "Boring deep openings in reinforced concrete requires a tool that minimizes surface contact area to maintain drilling torque. The hollow steel tube design allows the bit to grind only the outer perimeter of the hole, leaving a solid core plug that is extracted afterward. The segmented teeth feature high concentrations of industrial synthetic diamonds bonded in a soft cobalt-iron alloy matrix, allowing the bit to slice through embedded steel rebar without binding, utilizing sintered bonds similar to our premium <a href=\"/concrete-cutting-blades/\" style=\"color: var(--accent); text-decoration: underline; font-weight: 500;\">concrete cutting blades</a>.",
    "section2Text2": "Wet core bits utilize continuous water flow inside the tube to cool the segments, flush out concrete slurry, and suppress silica dust. Dry core bits feature laser-welded segments and are designed for drilling softer brick, block, and non-reinforced concrete walls where water cannot be introduced.",
    "dimensions": [
      {
        "diameter": "1\" (25mm)",
        "height": "10mm Segment",
        "thickness": "14\" Length",
        "arbor": "5/8\"-11 Threaded Arbor",
        "pin": "-"
      },
      {
        "diameter": "2\" (50mm)",
        "height": "10mm Segment",
        "thickness": "14\" Length",
        "arbor": "1-1/4\"-7 Threaded Arbor",
        "pin": "-"
      },
      {
        "diameter": "3\" (75mm)",
        "height": "10mm Segment",
        "thickness": "14\" Length",
        "arbor": "1-1/4\"-7 Threaded Arbor",
        "pin": "-"
      },
      {
        "diameter": "4\" (100mm)",
        "height": "10mm Segment",
        "thickness": "14\" Length",
        "arbor": "1-1/4\"-7 Threaded Arbor",
        "pin": "-"
      },
      {
        "diameter": "6\" (150mm)",
        "height": "10mm Segment",
        "thickness": "14\" Length",
        "arbor": "1-1/4\"-7 Threaded Arbor",
        "pin": "-"
      },
      {
        "diameter": "8\" (200mm)",
        "height": "10mm Segment",
        "thickness": "14\" Length",
        "arbor": "1-1/4\"-7 Threaded Arbor",
        "pin": "-"
      }
    ],
    "section3Text1": "Core drilling on commercial buildings in the Santa Clarita Valley often involves deep concrete structures in Valencia business centers. High-ambient summer heat accelerates concrete curing, which increases aggregate compressive strength. Drilling concrete core holes in these conditions requires stable rig anchoring and continuous water-cooling loops.",
    "section3Text2": "Supplying plumbing, electrical, and mechanical contractors in the San Fernando Valley and LA basin, Quality Diamond Blades stocks core bits from 1\" to 12\" diameters. Our local Avenue Stanford facility supports fast pickup and overnight shipping to active job sites near College of the Canyons.",
    "faqs": [
      {
        "q": "How does a diamond core bit handle structural steel rebar?",
        "a": "The high concentration of diamonds in the segments grinds through the steel rebar. When the bit hits rebar, the operator must slightly reduce feed pressure and let the diamonds grind through the steel without forcing the drill."
      },
      {
        "q": "What is the difference between wet and dry core bits?",
        "a": "Wet bits require constant water feed to flush out slurry and cool the segments in hard reinforced concrete. Dry bits are used on handheld rotary drills to bore dry holes in brick, block, or soft masonry."
      },
      {
        "q": "How do you extract a stuck concrete core plug?",
        "a": "If the concrete core plug is wedged inside the tube, tap the steel side of the barrel gently with a wooden block or slide a rod through the threaded arbor end to push the core plug out."
      }
    ]
  }
}