3in Concrete Core Drill Bit (Closed-Head)

3in Concrete Core Drill Bit (Closed-Head)

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

The 3in (76.2mm) Concrete Core Drill Bit is a reliable, high-performance tool designed for use with gasoline or electric-powered core drilling machines. Ideal for obtaining drilled cores from hardened concrete or asphalt, this bit is perfect for light to medium-duty applications in construction, roadwork, and structural testing. Its one-piece seamless construction ensures durability and easy attachment to core drilling machines, streamlining the drilling process for professionals.

Built for High Performance

 This diamond coring bit is engineered for wet-use, ensuring efficient cooling and reducing wear during operation. It delivers excellent cutting performance, even on reinforced concrete and other hard materials. Capable of fast, clean drilling when used according to recommended specifications, the bit is a dependable option for retrieving cores efficiently.

Durable and Refurbishable

 With a standard 14in (356mm) length, the bit can cut cores up to 12in (305mm) long, making it suitable for a variety of project requirements. Additionally, the coring bit is refurbishable, extending its lifespan and cost-effectiveness. Keep in mind that the final core diameter is approximately 0.25in (6.4mm) smaller than the nominal outside diameter, ensuring accurate measurements for testing and analysis.

Features:

• Fast, efficient cutting on hard materials when used as specified
• Easily attaches to core drilling machines for quick setup
• Constructed for wet-use to minimize wear and extend tool life
• Complies with ASTM and AASHTO standards for quality and safety

Specifications:

• Application: Concrete, Asphalt
• Nominal Bit Size (OD): 3in (76.2mm)
• Mounting Connection: Closed Head
• Bit Length: 14in (356mm), cuts cores up to 12in (305mm)

Meets Standards:

• AASHTO: T 24M/T 24
• ASTM: C42/42M

Whether you're performing structural evaluations, quality control tests, or general coring projects, the 3in Concrete Core Drill Bit offers the durability, precision, and performance you need to get the job done right.