4.25in Concrete Core Drill Bit (Closed-Head)

4.25in Concrete Core Drill Bit (Closed-Head)

4.25in (108mm) Concrete Core Drill Bit (Closed-Head)

The 4.25in (108mm) Concrete Core Drill Bit (Closed-Head) is a high-performance tool designed for extracting cores from hardened concrete or asphalt with precision and ease. Ideal for use with Gasoline-Powered Core Drilling Machines, this core bit provides reliable performance in light to medium-duty applications, making it a versatile choice for construction, engineering, and material testing tasks.

Constructed with a seamless, one-piece design, the drill bit easily and securely attaches directly to the drilling machine for hassle-free setup. Designed for wet-use, Diamond Coring Bits deliver exceptional cutting efficiency and durability, even when used on reinforced concrete and other tough materials. The bit features a standard length of 14in (356mm), enabling coring up to 12in (305mm) in depth. The final core diameter is approximately 0.25in (6.4mm) smaller than the nominal outside diameter, ensuring precision in sampling. When worn, the coring bit can be refurbished to extend its lifespan, offering cost-efficiency and long-term usability.

This durable and efficient drill bit meets industry standards, including ASTM and AASHTO, ensuring compliance for professional applications.

Features:

• Fast-Cutting Performance: Cuts through reinforced concrete and hard materials efficiently when used as specified.
• Easy Installation: Quickly and securely attaches to core drilling machines.
• Durable Construction: Seamless, one-piece design for long-term reliability.
• Refurbishable: Can be reconditioned when worn to extend usability.
• Standards Compliance: Meets ASTM and AASHTO standards for professional use.

Applications:

• Concrete and asphalt sampling
• Material testing and quality control
• Structural engineering and construction projects

Specifications:

• Application: Concrete and asphalt
• Nominal Bit Size, OD: 4-1/4in (108mm)
• Core Length Capacity: Up to 12in (305mm)
• Mounting Connection: Closed-Head
• Bit Length: 14in (356mm)

Included Items:

• 4.25in Concrete Core Drill Bit (Closed-Head)

Meets Standards:

• AASHTO T 24M/T 24
• ASTM C42/C42M

Why Choose This Drill Bit?

The 4.25in Concrete Core Drill Bit is the perfect combination of performance, durability, and precision. Whether you're working on construction sampling, material testing, or drilling into reinforced concrete, this bit delivers reliable results every time. The ability to refurbish the bit adds long-term value, while compliance with ASTM and AASHTO standards ensures it meets the highest industry requirements.