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Get 10% off your first order - 🎉Use NEWTOPBT | September 30th

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Get 10% off your first order - 🎉Use NEWTOPBT | September 30th

Diamond Products 1.250-7 Male to 1.875-7 Female Adapter

Save 50% Save 50%
Original price $115.24
Original price $115.24 - Original price $115.24
Original price $115.24
Current price $57.62
$57.62 - $57.62
Current price $57.62
Availability:
Only 1 left!
SKU 4400121

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We'll exchange or refund any product that doesn't meet your expectations.

Uncover the full potential of this product

Unlock unmatched compatibility with the Diamond Male to Female Adapter—now available at an exclusive 50% discount. This rugged, precision-engineered core drill adapter easily converts 1.250-7 male threads to 1.875-7 female threads, allowing contractors to use a wider range of core bits and drill motors without buying new equipment. Built for demanding concrete coring environments, it ensures secure thread engagement, high stability, and long service life. A must-have accessory for professionals who require versatility and reliability on the job.

  • Special 50% Offer

  • Enjoy 50% off this premium Diamond Products core drill adapter—limited-time savings for professionals who want reliable performance at a better price.


  • Heavy-Duty Thread Conversion

  • Converts 1.250-7 male threads to 1.875-7 female threads, enabling wider compatibility across core drilling systems.


  • Precision Machined

  • Engineered for accurate alignment, secure fitting, and smooth operation during high-load drilling.



  • Durable Steel Construction

  • Designed to withstand intense concrete coring applications, ensuring long-lasting service life.



  • Universal Jobsite Use

  • Ideal for concrete contractors, utility installers, coring professionals, and anyone needing multi-equipment compatibility.


  • Product Type: Core Drill Thread Adapter

  • Brand: Diamond Products

  • Male Thread Size: 1.250-7

  • Female Thread Size: 1.875-7

  • Material: High-strength steel

  • Application: Concrete coring, drill bit compatibility

  • Compatibility: Core drills & bits following 1.250-7 and 1.875-7 thread standards


Frequently Asked Questions

This adapter converts 1.250-7 male threads to 1.875-7 female threads, allowing you to use core bits and drill motors with mismatched thread types.

Yes. It's built from high-strength steel and designed specifically to withstand demanding concrete coring environments without wearing out quickly.

Yes, the 50% offer applies to each unit purchased unless stated otherwise during checkout.

The discount is available for a limited period and may end anytime based on stock levels, so it's best to order soon.

It fits any system using 1.250-7 male or 1.875-7 female threads, making it widely compatible with many professional core drilling tools.