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Dry Diamond Core Drill Bits for Brick or Block

  • Dry diamond core bits with #30/40 diamond grits. Designed for drilling:

    • Brick
    • Cinderblock

    We also offer bits that work with vacuums to reduce dust, check out these core bits with vacuum swivel here

    Not sure whether to use dry or wet bits? Check out our short guide here.

    Use on rotary mode only, please do not use hammer mode.

    Segment Height: 10 mm
    Arbor Size: 5/8" - 11
    Drilling Depth: 9.5"
    Drilling Method: Wet or dry
    • Fast Shipping: We will dispatch all items on same or the next business day. Our cutoff time is M-F 3:30 PM Pacific time.
    • Free Return: If your item is faulty or we have sent you something different to what you ordered, return it to us in the original packaging within 30 days and we will give you a replacement or a full refund. (Shipping cost not refunded)
    • Payment Safety: All transactions are SSL-protected and guaranteed safe.
    • Your Privacy: We will never share your information with anyone.
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