3.25in Asphalt Core Drill Bit (Open-Head)

3.25in Asphalt Core Drill Bit (Open-Head)

The 3.25in Asphalt Core Drill Bit (Open-Head) is a professional-grade tool designed for use with electric or gasoline-powered core drills. Engineered for precision and durability, this bit is ideal for obtaining drilled asphalt cores for evaluation and laboratory testing.

Built to perform in high-output, heavy-use applications, this bit is a reliable choice for demanding job sites. When the bit becomes worn, it can be refurbished, making it a cost-effective long-term investment. It requires a properly sized Expander Set for Open-Head Asphalt Coring Bits to attach to the drilling machine.

This diamond coring bit is designed for wet-use with asphalt, ensuring fast and efficient cutting. Note that the final core diameter is approximately 0.25in (6.4mm) smaller than the nominal outside diameter.

Features:

• Meets ASTM and AASHTO standards for reliable, compliant performance
• Compatible with electric and gasoline-powered core drills
• Fast-cutting diamond design for efficient wet-use with asphalt
• Refurbishable for extended tool life and cost savings
• Uses Expander Set for easy attachment to drill machine

Included Items:

• 3.25in Asphalt Core Drill Bit (Open-Head)

Required Accessories:

• 3.25in OD Expander Set for Open Head Bits (required to connect the bit to the drill)

Specifications:

• Application: Asphalt
• Nominal Bit Size (OD): 3.25in (82.6mm)
• Mounting Connection: Open-Head
• Meets Standards: AASHTO T 24M/T 24, ASTM C42/42M