Cart 0
Your cart is empty.

Adapters for Core Drill Bits

  • 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.

    • 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.
When will my order arrive?
Expedited shipping available at checkout.
Enter zip code below to check arrival date
Core Bit Threads Drill Arbor Price Quantity
info5/8"-11 Male 3/8" Shank $22.49 $24.99
info5/8"-11 Male 1/2" Shank $22.99 $24.99
info5/8"-11 Male 1-1/4"-7 Female $31.49 $34.99
info5/8"-11 Male 5/8"-11 Female - Vacuum Swivel $62.99 $69.99
info5/8"-11 Male SDS PLUS $26.99 $29.99
info5/8"-11 Male SDS MAX $44.99 $49.99
info5/8"-11 Male 1/2" Gas Male $35.99 $39.99
info5/8"-11 Male Spline Drive $53.99 $59.99
info5/8"-11 Male HILTI BI Connection (6 Slot) $40.49 $44.99
info5/8"-11 Male HILTI BU Connection $53.99 $59.99
info5/8"-11 Male HILTI BL Connection $67.49 $74.99
info1-1/4"-7 Male 1/2" Shank $31.49 $34.99
info1-1/4"-7 Male SDS PLUS $35.99 $49.99
info1-1/4"-7 Male SDS MAX $53.99 $59.99
info1-1/4"-7 Male 1/2" Gas Male $40.49 $44.99
info1-1/4"-7 Male Spline Drive $53.99 $59.99
info1-1/4"-7 Male HILTI BI Connection (6 Slot) $40.49 $49.99
info1-1/4"-7 Male HILTI BU Connection $71.99 $79.99
info1-1/4"-7 Male HILTI BL Connection $80.99 $89.99
info1-1/4"-7 Male 5/8"-11 Female $31.49 $34.99

Please first enter a quantity in the options above.

Local pick up only. Please call (626)-656-5982 to set up a local pick up.

An item over $1500 is required for financing.

Apply for Financing
As low as $/mo. Click to Apply
What people are saying about EDiamondTools