Welcome to Eastern Marble & Granite Supply
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Tel: 1-800 643-8818

  • $20.00$36.00

    ADAPTERS

    To adapt 5/8″-11 threaded angle grinder to 1/2 gas threaded core bits
    For conventional routers to adapt shaping bits with 22mm flange
    To Adapt 1/2″ Straight Shaft To 5/8-11″ Male Thread

  • $12.59$48.16

    ALPHA ELECTROPLATED DRILL BITS

    • Designed for Drilling Holes in Tile and Stone for Pre-Installation or Post-Installation Placement
    • Works Great On Marble, Granite, Engineered Stone, Ceramic, Porcelain and Glass Tile and Panels
    • Can Be Used On A Standard 3/8” or Larger Drill
    • Can Fit On Water-Fed Polishers with 5/8”-11 Spindles Using The Drill Bit Adapter
    • Ideal for Drilling Holes for Anchors for Bathroom Fixtures, Faucet and Plumbing Pipes
    • Available in 3/16”, 1/4”, 5/16”, 3/8”, 1/2”, 1-3/8” and 1-1/2” Sizes
    • A Must–Have for The Tile Installer’s Tool Box
    • Wet Use Only

    VIDEO

  • $85.38$120.75

    ALPHA PROFESSIONAL TOOLS 1/2″ CORE DRILL BIT WET 5/8″-11 FEMALE THREAD

    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. The Alpha® Wet Core Drill Bit is very versatile and can be adapted for use in construction trades wherever holes are needed for water, gas and electrical piping, especially when natural stone, concrete or ceramic tile is already installed.

  • $97.15$141.54

    ALPHA PROFESSIONAL TOOLS DRY CORE DRILL 5/8″ – 11 FEMALE THREAD

    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 spindle. The Alpha® Dry Core Bit provides the best cutting performance and can drill through the toughest 1-1/4” granite or engineered stone countertop at the job site without using water.

  • APEXX SEGMENTED CORE BITS
    $35.00$122.00

    APEXX SEGMENTED CORE BITS

  • $299.00

    BAICCHI PORTABLE DRILL PRESS

    The “Baicchi” Portable Drill Press is designed to hold any variable speed drill. (Drill not included)

  • $40.00$124.00

    DIAMANT-D DIAMOND CORE DRILL BIT 5/8″-11 FEMALE THREAD WET

  • $59.00$140.00

    DIAMAX CYCLONE WET/DRY CORE BIT 5/8″-11 FEMALE THREAD

    DIAMAX CYCLONE WET/DRY CORE BIT 5/8″-11 FEMALE THREAD

  • $43.00$63.00

    DIAMAX CYCLONE WET/DRY NON-CORING BIT 5/8″-11 FEMALE THREAD

    DIAMAX CYCLONE WET/DRY NON-CORING BIT 5/8″-11 FEMALE THREAD

  • ELEMENT X DRY CORE BITS
    $58.00$63.00

    ELEMENT X DRY CORE BITS

  • $69.00$370.00

    INDIAM DIAMOND CORE BITS FOR GRANITE 1/2 GAS MALE THREAD

    Indiam segmented diamond core bits for drilling holes in granite.

  • $66.00$133.00

    RockPecker CNC Diamond Core Bits for Granite, Marble, Quartz, Quartzite, Engineered Stone, Natural Stone

    Weha RockPecker 1/2 Gas CNC Core bit has been designed specifically for Granite, Quartz, Quartzite, Engineered Stone, Limestone, Travertine, Concrete, Soapstone, and other natural stone materials.

    The Weha RockPecker CNC core bits work excellent on all CNC machines such as Breton, Northwood, Park Industries, and other cnc machines.

    • Core perfectly smooth, chip free holes on all thickness materials.
    • 1mm thick rim
    • will drill very clean and fast through the quartzite, quartz, granite, marble, and all materials.
    • drill hundreds of holes
    • Total length: 4 3/16″ (106mm)
    • Drilling depth: 2 9/16″ (65mm)
    • Segment dimensions: 1mm x 10mm
    • 1/2 Gas male CNC thread
    • Recommended RPM: between 750-2800 rpm
    • Feed rate: between 3″-4″ per minute

    The Weha RockPecker CNC core bit is one of the best CNC core bits that you can put on your cnc machines.