VEVOR Diamond Core Drill Bit is designed for efficient drilling through brick, concrete, and masonry materials. With a 4.25-inch diameter and a maximum drilling depth of 9.5 inches, this core drill bit delivers accurate and clean hole cutting for construction and installation projects. The laser-welded diamond segments enhance durability and cutting performance, while the dual-use wet and dry design allows flexible operation in various working environments. Equipped with a pilot bit adapter and saw blade, and featuring a universal 5/8"-11 inner thread, this core drill bit is compatible with most handheld drills, making it suitable for professionals and DIY users alike.

Key Features

• Durable diamond segments for efficient and long-lasting drilling

• Laser welding technology ensures strong and reliable performance

• Wet and dry dual-use design for versatile drilling applications

• 4.25 in / 108 mm diameter for wider and precise hole cutting

• Maximum drilling depth of 9.5 in / 241.3 mm

• Includes pilot bit adapter and saw blade for improved accuracy

• Universal 5/8"-11 inner thread compatible with most handheld drills

Specifications

• Product Type: Tools & Home Improvement > Power Tool Accessories > Core Drill Bits

• Item Model Number: 107300AA

• Diameter: Φ 4.25 in / 108 mm

• Maximum Core Depth: 9.5 in / 241.3 mm

• Adapter Specification: Inner Thread 5/8"-11

• Welding Method: Laser Welding

• Wet/Dry Application: Wet or Dry

• Compatible Machines: Handheld Drills

• Compatible Cutting Materials: Red Brick, Concrete, Foam Brick, etc.

• Product Dimensions: 11.4 x 4.3 x 4.3 in / 290 x 108 x 108 mm

• Net Weight (Including Accessories): 4.9 lbs / 2.2 kg

• Usage: Drilling holes in concrete, brick, and masonry materials

• Suitable For: Construction work, installations, contractors, and DIY drilling tasks