2.25in Expander Set for Open-Head Drill Bits

2.25in Expander Set for Open-Head Drill Bits

Expander Set for Open-Head Core Drill Bits is an essential accessory for securely attaching Concrete or Asphalt Open-Head Core Drill Bits to either electric or gasoline-powered Core Drilling Machines. This versatile tool ensures a reliable connection by fitting into the open end of Open-Head Core Bits and threading onto the drill shaft. Built for durability, the Expander Set is designed to be reused multiple times, even as core bits wear out, making it a cost-effective and practical choice for frequent drilling projects.

Features:

• Provides a secure connection between Open-Head Core Drill Bits (for asphalt or concrete) and Core Drilling Machines.
• Reusable and long-lasting, reducing the need for frequent replacements as bits wear out.
• Available in multiple sizes to fit a variety of Open-Head Bits, ensuring compatibility with different drilling setups.
• Easy to install and remove, improving efficiency on the job site.
• Made from high-strength materials to withstand the rigors of heavy-duty drilling tasks.

Applications: Ideal for construction, material testing, and infrastructure projects requiring concrete or asphalt coring, such as roadwork, bridge construction, or structural analysis.

Meets Test Methods:

• AASHTO T 24 – Standard Method of Test for Obtaining and Testing Drilled Cores and Sawed Beams of Concrete
• ASTM C 42 – Standard Test Method for Obtaining and Testing Drilled Cores and Sawed Beams of Concrete

Whether you're working in a laboratory or on a construction site, the Expander Set is a reliable tool for maximizing the performance of your core drilling equipment.