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Adapters for Core Drill Bits

5/8" 11 Male 1-1/4" 7 Female Adapter for Core Drilling
  • Industrial grade heat treated steel drill adapters.

    Enables the usage of core bits on a wide of range of drills, including shank, SDS Plus, SDS MAX, spline drive, and HILTI arbors on hammer, rotary hammer, and coring drills.

    5/8"-11 male thread fits:

    1-1/4"-7 male thread fits:

    For adding water feeding functionalities in wet core drilling, please check out our water swivel adapter here.

    • check In Stock: Dispatched within 24 hours
    • local_shipping Ground shipping arrive within 1-3 working days, air shipping also available
    • 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 Returns: 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)
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    • Your Privacy: We will never share your information with anyone.
Core Bit Threads Drill Arbor Price Quantity
info5/8"-11 Male 3/8" Shank $24.99
info5/8"-11 Male 1/2" Shank $24.99
info5/8"-11 Male 1-1/4"-7 Female $29.99
info5/8"-11 Male SDS PLUS $34.99
info5/8"-11 Male SDS MAX $49.99
info5/8"-11 Male Spline Drive $59.99
info5/8"-11 Male HILTI BI Connection (6 slot) $44.99
info5/8"-11 Male HILTI BU Connection $59.99
info1-1/4"-7 Male 1/2" Shank $34.99
info1-1/4"-7 Male 5/8"-11 Female $34.99
info1-1/4"-7 Male SDS PLUS $49.99
info1-1/4"-7 Male SDS MAX $59.99
info1-1/4"-7 Male Spline Drive $59.99
info1-1/4"-7 Male HILTI BI Connection (6 Slot) $49.99
info1-1/4"-7 Male HILTI BU Connection $79.99
info1-1/4"-7 Male HILTI BL Connection $65.99

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