3in Asphalt Core Drill Bit (Closed-Head)

3in (76.2mm) Asphalt Core Drill Bit (Closed-Head)

The 3in (76.2mm) Asphalt Core Drill Bit (Closed-Head) is a versatile and reliable tool designed for use with both electric and gasoline-powered core drills. Engineered for precision, this coring bit is ideal for obtaining drilled asphalt cores for evaluation and testing purposes.

Construction & Design Built as a one-piece unit with seamless construction, this core bit attaches directly to the drilling machine for a secure and stable connection. Its robust design makes it well-suited for light to medium-duty applications, ensuring consistent performance across a variety of job sites.

Diamond Coring Technology Featuring diamond coring technology, this bit is designed for wet use, delivering solid performance when obtaining samples. When used as recommended, it provides fast and efficient cutting. The bit has an overall length of 20.5in (520.7mm) and is capable of coring up to a total depth of 13in (330.2mm). When worn, the coring bit can be refurbished, extending its lifespan and offering excellent value. Note that the final core diameter is approximately 0.25in (6.4mm) smaller than the nominal outside diameter.

Features:

• Fast cutting capability based on design application
• Easy and secure connection to drilling machine
• Meets ASTM and AASHTO standards for quality assurance
• Compatible with standard core drills with 1-1/4" diameter, 7 threads per inch
• Refurbishable for extended use

Specifications:

• Application: Asphalt
• Nominal Bit Size (OD): 3in (76.2mm)
• Overall Length: 20.5in (520.7mm)
• Maximum Coring Depth: 13in (330.2mm)
• Mounting Connection: Closed-Head
• Meets Standards: AASHTO T 24M/T 24, ASTM C42/42M

Included Items:

• 3in Asphalt Core Drill Bit (Closed-Head)