6.25in Expander Set for Open-Head Drill Bits

6.25in Expander Set for Open-Head Drill Bits

Expander Set for Open-Head Drill Bits is an essential tool for efficiently connecting Concrete or Asphalt Open-Head Core Drill Bits to electric or gasoline-powered Core Drilling Machines. Designed for durability and precision, the Expander Set ensures a secure fit by threading directly onto the core drills while fitting seamlessly into the open end of the coring bits. This reusable component not only saves costs as coring bits wear out but also improves the reliability of your drilling operations.

Key Features:

• Provides a secure connection between Open-Head Coring Bits (for asphalt or concrete) and Core Drilling Machines
• Highly durable and designed for long-term use, allowing for multiple reuses as core bits are replaced
• Available in a variety of sizes to ensure compatibility with different Open-Head Bit specifications
• Enhances drilling accuracy and efficiency by maintaining a tight, stable connection
• Easy to install and remove, simplifying maintenance and bit replacement

Applications:

The Expander Set is ideal for professionals in construction, civil engineering, and roadwork applications who rely on precision core drilling equipment for material testing, structural analysis, or sampling concrete and asphalt.

Specifications:

• Fits Open-Head Coring Bits of various sizes
• Compatible with both electric and gasoline-powered Core Drilling Machines
• Built to withstand demanding conditions in heavy-duty drilling environments

Meets Industry Test Standards:

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

With its robust design and versatility, the Expander Set is the go-to accessory for extending the functionality of your core drilling equipment while ensuring accurate and reliable results every time.