Granite Core Drill Bits

Granite Core Drill Bits

Granite core bits or hole saws are a hollow cylindrical bit that is the cutting part of a core drill. It leaves a Cylinder shape which often is used as sink holes or to feed lines and pipes. These core bits are made up of a concentration of diamonds and metal bonds in order to cut the hard surface of the granite. Granite core bits are occasionally Segmented and made using a sintering method. The Diamond tool store offers dry core bits, wet core bits, segmented, non coring bits, t seg bits, cnc bits, bits with side protection anymore and more.  

  • 10% Off - Discount Applied @ Checkout
    Thin Wall Core Drill Bit

    Thin Wall Core Drill Bit

    Diamond Tool Store

    $46.00
    Thin Wall Core Drill Bit for natural and engineered stone   Model  Diameter  Width  Thickness Grit Grade DBA20 3/4"(20mm) 8mm 1.5mm Standard DBA25 1"(25mm) 8mm 1...
    $46.00
  • Front Top View - Dry T-Seg Core Drill Bit

    Dry T-Seg Core Drill Bit

    Diamond Tool Store

    $42.00
    Dry T Seg Core Bit ideal for rapid drilling of granite and other natural stones The Diamond Tool Store's Dry Diamond Core Drill bit is a segmented bit with side protection that drills perfect holes into granite and other natural hard stones. This dry...
    $42.00
  • Group View - MK 190 Core Bits Single View - MK 190 Core Bits

    MK-190 Core Bits

    MK Diamond

    $30.00
    Mk Core Bits Drill Through Porcelain, Tile, Glass, Stone, and Masonry Drill through porcelain, granite, marble, tile, stone, and masonry Vacuum Braze Technology provides the strongest bond between diamond particles and the drilling surface of core...
    $30.00
  • wet
    Front View - Non Core Drill Bits

    Diamond Non-Core Drill Bit

    Diamond Tool Store

    $53.00
    Non Coring Core Bits for granite and stone This diamond core drill bit is for anchor or blind hole applications. Total Length: 3-3/8"  Cutting Length: 2" Wet use Please note that the 3/16" is not available in the 3/8" shaft Made in Korea
    $53.00
  • wet/dry
    RTC Diamond Turbo Hole Saws RTC Diamond Turbo Hole Saws | Group Shot

    RTC Diamond Turbo Hole Saws

    RTC Products

    $58.25
    Diamond Turbo Hole Saw is used for dry or wet cutting into ceramic tile, porcelain, slate, granite, marble, terra-cotta, brick, and concrete countertops manufactured by RTC Products and brought to you by Diamond Tool Store Features: Cuts Tile Wet...
    $58.25
  • dry
    Alpha Dry Core Drill Bit

    Alpha Dry Core Drill Bit

    Alpha Tools

    $97.15
    Dry Core Bits - High-Speed Dry Core Bit for Granite/Eng. Stone Alpha Professional Tools® introduces a Dry Core Bit designed for use on the job site without using water. Our Dry Core Bits fit on a high-speed angle grinder with a 5/8” -11...
    $97.15
  • wet
    Alpha | Wet Core Drill Bit

    Alpha Wet Core Drill Bit

    Alpha Tools

    $85.85
    Wet Core Bits - Ultimate Wet Core Drilling Bit The Alpha® Wet Core Drill Bit is designed for drilling the faucet-mounting holes in countertops and vanities. It can also be used to make clean rounded corners for square or rectangular sinkholes...
    $85.85