Introducing the VEVOR 3.5" Dry Diamond Core Drill Bit, your reliable solution for precision drilling in hard concrete and other challenging materials. Crafted with premium diamond grit and advanced high-frequency welding technology, this core drill bit guarantees durability, stability, and rust resistance. Its elaborate aluminum alloy body ensures robust performance in demanding construction environments.

Included in the package are a pilot bit and a hot-pressed corrugated saw blade, designed to enhance efficiency and convenience during operation. The drill bit features quick chip removal holes, facilitating rapid debris removal and minimizing operational noise, thereby optimizing your drilling experience on various surfaces.

With a 5/8"-11 universal thread, this core drill bit seamlessly integrates with most drilling machines, ensuring hassle-free setup and compatibility across different applications. Whether you're installing air conditioning units, sewer pipes, or conducting engineering coring projects, this versatile tool excels in delivering precise and efficient results.

VEVOR 3.5-Inch Dry Diamond Core Drill Bit w/ SDS Plus Adapter for Hard Concrete:

• Premium Diamond Grit - Elaborate aluminum alloy construction with selected diamond teeth and high-frequency welding for durability and rust resistance.
• 5/8"-11 Universal Thread - Compatible with most machines, ensuring easy installation on various drilling equipment.
• Quick Chip Removal - Equipped with cooling chip removers for efficient chip removal and reduced noise during operation.
• Comprehensive Kit - Includes core drill bit, pilot bit, and hot-pressed corrugated saw blade for maximum convenience.
• High-Frequency Teeth Welding - Firm, sharp, and wear-resistant properties with even heat distribution for reliable performance.
• Versatile Applications - Ideal for drilling hard concrete, masonry, and other tough materials; suitable for diverse projects like installing air conditioners and pipelines.

Specifications:

• Model: COREDRILL3.5IN
• Material: Diamond & Aluminum Alloy
• Bit Diameter: 3.5 inches (88.9 mm)
• Bit Depth: 9.5 inches (241.3 mm)
• Thread: 5/8"-11
• Net Weight: 5.5 lbs (2.5 kg)

Package Includes:

• 1 x Diamond Core Drill Bit
• 1 x Pilot Bit
• 1 x Blade