Vevor Core Drill Bit 4-1/2" Diamond Dry Coring Bit with 3 Adapters New
Hole Drill Diameter Options
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Product Overview
The Vevor 4-1/2" core drill bit is designed for dry drilling through concrete, red brick, masonry, and foam brick. Built from premium carbon steel with diamond-grit teeth, it delivers clean, accurate holes with strong wear resistance and durability. Its 5/8-11 internal thread and included adapters support compatibility with standard drills and hammer drills. A pilot drill is included for faster positioning without pre-drilling. This set is suited for construction, plumbing, air conditioning installation, and general masonry work.
Brand new
1 year factory warranty
Manufacturer direct shipping from CA, NJ, & TX
Authorized Vevor Dealer
Features
- High Compatibility: This set includes a 4-1/2-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
Specifications
| Item Model Number | dry drill 114*240 5/8-11 internal thread |
| Diameter | 4-1/2 in / 114 mm |
| Inner Thread | 5/8-11 |
| Max Drilling Depth | 9-1/2 in / 241 mm |
| Welding Method | Laser Welding |
| Wet/Dry Application | Dry |
| Compatible Machines | Hammer Drills, Drills |
| Compatible Cutting Materials | Reinforced Concrete, Red Bricks, Concrete, Foam Bricks |
| Net Weight Including Accessories | 5.82 lbs / 2.64 kg |
| Product Dimensions | 10.94 x 4.49 x 4.49 in / 278 x 114 x 114 mm |
Package Contents
4-1/2" core drill bit
3 adapters
Pilot drill
Hex wrench
Warranty
This item comes with a 1 year factory warranty.






