Daisy
Last Updated: Feb 6, 2026
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| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| BLUEROCK Tools | 7.20 | ❌ | ❌ | ❌ |
BLUEROCK Model 4Z1 Handheld Core Drill for Concrete, Asphalt, Cement, Rebar reinforcement, Brick and Stone
110V Motor & Dual Speed: 2100rpm/950rpm
Portable Handheld Unit (Can be used in optional stand, not included)
New improved water hose assembly with metal fittings and hardware for "wet" drilling
Removable shoulder rest stock, locking trigger on/off switch, carrying case, extra brushes, operation manual included
Integrated Vertical and Horizontal drilling fluid bubble levels for precise drilling
Industry Standard 1-1/4" Threaded spindle end fits Bluerock brand wet type diamond core bits
DRILL BIT PICTURED IS NOT INCLUDED
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Happibuy | 9.13 | ❌ | ❌ | ❌ |
6.3 inch Max Drilling Diameter: Our core drilling machine generates extreme power because of its 2180W copper motor. Maximum Speed: 1600RPM. Maximum Coring Diameter: 6.3"/160 mm. More importantly, the 4.25"/108 mm core bit in the picture is included.
Durable Construction: As the machine will work upside down, so water would unavoidable flow on to the drill machine. In this case, our drilling rig has a rustproof steel forged output shaft and waterproof copper water inlet for a long-lasting water supply.
Thoughtful Security Design: We also provide overload protection system and an upgraded cooling system. They are designed for avoiding burn-in and prolonging the service lifespan of the drilling press machine.
Ergonomic Handle & Stable Base: It features an ergonomic handle and large base support for effortless drilling or getting oblique holes. The aluminum guide rail makes the drill rig's movement more smooth and accurate.
Wide Application: The wet diamond core drilling rig can be widely used in drilling reinforced concrete, red brick, marble, and other materials. It is perfect for installing air conditioners, pipes, stair railings, and repairing highways, etc.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| CSOOM-US | 7.14 | ✅ | ✅ | ✅ |
【Material and Process】-Upgraded the process of the product, ensures smooth and accurate cutting, increased the thickness and length of the head diamond, making the service life and sharpness greatly increased, can better help you use in any scenario.
【Package Specification】- 1*1-1/2 Inch(38mm) vacuum brazing drill,total length 70mm diamond length 5 / 8 inch diameter 25mm,Diamond dry drill bits with a portable storage case for convenient use and store to meet different needs .
【 Usage Scenario】- Vacuum brazing hole opener is suitable for marble, ceramic, ceramic tile, granite, glass and other hard materials, (NOT Suitable for Wood)
【Both Dry and Wet】- Dry wax is left inside the tool. While dry drilling, the dry wax melts, cools and lubricates the product to reduce the obstacles during use. Water can be added to cool the temperature and make the tool more durable.
【PROFESSIONAL AFTER-SALES TEAM】-Our professionals team of tools is ready to help you with any problem. Enjoy a high-quality product with confidence. If you have problems with our products,Please feel free to contact us for satisfactory customer service.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
8 inch Max Drilling Diameter: Our core drilling machine generates extreme power because of its 3980W copper motor. Maximum Speed: 750RPM. Maximum Coring Diameter: 8"/205 mm. More importantly, the 4.25"/108 mm core bit in the picture is included.
Durable Construction: As the machine will work upside down, so water would unavoidable flow on to the drill machine. In this case, our drilling rig has a rustproof steel forged output shaft and waterproof copper water inlet for a long-lasting water supply.
Thoughtful Security Design: We also provide overload protection system and an upgraded cooling system. They are designed for avoiding burn-in and prolonging the service lifespan of the drilling press machine.
Ergonomic Handle & Stable Base: It features an ergonomic handle and large base support for effortless drilling or getting oblique holes. The aluminum guide rail makes the drill rig's movement more smooth and accurate.
Wide Application: The wet diamond core drilling rig can be widely used in drilling reinforced concrete, red brick, marble, and other materials. It is perfect for installing air conditioners, pipes, stair railings, and repairing highways, etc.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ❌ | ❌ | ❌ |
14 inch Max Drilling Diameter: Our core drilling machine generates extreme power because of its 4800W copper motor. Maximum Speed: 500RPM. Maximum Coring Diameter: 14"/355 mm. More importantly, the 4.25"/108 mm core bit in the picture is included.
Durable Construction: As the machine will work upside down, so water would unavoidable flow on to the drill machine. In this case, our drilling rig has a rustproof steel forged output shaft and waterproof copper water inlet for a long-lasting water supply.
Thoughtful Security Design: We also provide overload protection system and an upgraded cooling system. They are designed for avoiding burn-in and prolonging the service lifespan of the drilling press machine.
Ergonomic Handle & Stable Base: It features an ergonomic handle and large base support for effortless drilling or getting oblique holes. The aluminum guide rail makes the drill rig's movement more smooth and accurate. Two casters for easy transport.
Wide Application: The wet diamond core drilling rig can be widely used in drilling reinforced concrete, red brick, marble, and other materials. It is perfect for installing air conditioners, pipes, stair railings, and repairing highways, etc.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ❌ | ❌ | ❌ |
12 inch Max Drilling Diameter: Our core drilling machine generates extreme power because of its 4800W copper motor. Maximum Speed: 500RPM. Maximum Coring Diameter: 12"/305 mm. More importantly, the 4.25"/108 mm core bit in the picture is included.
Durable Construction: As the machine will work upside down, so water would unavoidable flow on to the drill machine. In this case, our drilling rig has a rustproof steel forged output shaft and waterproof copper water inlet for a long-lasting water supply.
Thoughtful Security Design: We also provide overload protection system and an upgraded cooling system. They are designed for avoiding burn-in and prolonging the service lifespan of the drilling press machine.
Ergonomic Handle & Stable Base: It features an ergonomic handle and 90-degree rotatable large base support for effortless drilling or getting oblique holes. The aluminum guide rail makes the drill rig's movement more smooth and accurate. Two casters for easy transport.
Wide Application: The wet diamond core drilling rig can be widely used in drilling reinforced concrete, red brick, marble, and other materials. It is perfect for installing air conditioners, pipes, stair railings, and repairing highways, etc.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
6 inch Max Drilling Diameter: Our core drilling machine generates extreme power because of its 2180W copper motor. Maximum Speed: 1600RPM. Maximum Coring Diameter: 6"/2160 mm. More importantly, the 4.25"/108 mm core bit in the picture is included.
Durable Construction: As the machine will work upside down, so water would unavoidable flow on to the drill machine. In this case, our drilling rig has a rustproof steel forged output shaft and waterproof copper water inlet for a long-lasting water supply.
Thoughtful Security Design: We also provide overload protection system and an upgraded cooling system. They are designed for avoiding burn-in and prolonging the service lifespan of the drilling press machine.
Ergonomic Handle & Stable Base: It features an ergonomic handle and large base support for effortless drilling or getting oblique holes. The aluminum guide rail makes the drill rig's movement more smooth and accurate.
Wide Application: The wet diamond core drilling rig can be widely used in drilling reinforced concrete, red brick, marble, and other materials. It is perfect for installing air conditioners, pipes, stair railings, and repairing highways, etc.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Happibuy | 9.13 | ❌ | ❌ | ❌ |
6 inch Max Drilling Diameter: 2180W powerful motor of the handheld core drill rig is designed for wet drilling in reinforced concrete, stone, asphalt, marble, ceramic, walls, floors, and more. With a 6"/160mm max drilling diameter and 1600RPM stepless speed, you can drill with less effort.
Durable Steel Output Shaft & Copper Inlet: As the machine will work upside down, water will unavoidably flow on to the drill machine. In this case, our drilling rig has a rustproof steel forged output shaft and waterproof copper water inlet for a long-lasting water supply.
Over-current Protection: We also provide an overload protection system and an upgraded cooling system. They are designed for avoiding burn-in and prolonging the service lifespan of the drilling press machine.
Comfortable Shoulder Rest & Handle: The upgraded shoulder rest is designed to save your energy. The slip-proof rubber handle greatly enhances friction and reduces vibration to completely control the hammer with comfort. Besides, tools are well stored and sorted in a compact case.
Wide Range of Application: The wet diamond core drilling rig can be widely used in drilling reinforced concrete, red brick, marble, and other materials. It is perfect for installing air conditioners, pipes, stair railings, repairing highways, etc.
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Happybuy | 3 |
| Vevor | 3 |
| Bluerock | 1 |
| Csoom | 1 |
We've carried out a comprehensive analysis of 466 reviews on core drills, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select core drills priced around $220.36, with top brands including and
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