VEVOR Core Drill Bit, 4 inch Diameter, 9-1/2 inch Drilling Depth, 5/8-11 Internal Thread, Diamond Dry Coring Bit with 3 Adapters, Pilot Drill and Hex Wrench, for Concrete, Red Bricks, and Masonry

High Compatibility: This set includes a 4-inch diameter core drill bit, three adapters, and one pilot drill, making it compatible with most standard drills and hammer drills.Combine versatility and convenience for various tasks

Precise Positioning: Our diamond dry coring bit comes with a pilot drill, no need for pre-drilling.The sharp tip quickly penetrates the surface, allowing for faster and more accurate positioning, ensuring smooth operation without switching modes

Durable & Sturdy: Crafted from quality carbon steel with high-precision welding, this concrete core drill bit boasts 95HRB hardness.It resists heat buildup during high-speed drilling or dry operations, avoiding blade detachment and enhancing longevity

High-Performance Drilling: Our core bits for concrete features precision-ground teeth for smooth, burr-free edges and faster, accurate cuts.The tooth center aligns with the installation axis, resisting wobbling or shifting during high-speed rotation

Wide Application: Ideal for drilling through reinforced concrete, red brick, concrete, and foam brick.This core bit is commonly used in air conditioning installations, plumbing, stair railings, highways, airports, and various constructions

VEVOR Core Drill Bit, 4 inch Diameter, 9-1/2 inch Drilling Depth, 5/8-11 Internal Thread, Diamond Dry Coring Bit with 3 Adapters, Pilot Drill and Hex Wrench, for Concrete, Red Bricks, and Masonry
Durable High-Performance Material
High Compatibility
High-Precision Welded
Easy to Use
Versatile Application
Universal Design
Wet/Dry Application: Dry,Net Weight (Including Accessories): 5. 11 lb/2. 32 kg,Compatible Cutting Materials: Reinforced Concrete, Red Bricks, Concrete ,Foam Bricks,Item Model Number: dry drill 102*240 5/8-11 internal thread,Max Drilling Depth: 9-1/2 in/241 mm,Inner Thread: 5/8-11,Compatible Machines: Hammer Drills, Drills,Product Dimensions: 10. 94 x 4. 02 x 4. 02 in/278 x 102 x 102 mm,Diameter: 4 in/102 mm,Welding Method: Laser Welding