| Management number | 230768512 | Release Date | 2026/06/18 | List Price | US$159.60 | Model Number | 230768512 | ||
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<p style="text-align: center;">BLUEROCK Tools Model: 4Z1 2-Speed Concrete CORING Drill</p> <p>Model 4Z1 is the highest selling, number 1 ranked concrete core drill on AZ for a good reason!</p> <p align="center">HIGH OUTPUT CONCRETE CORING DRILL</p> <p align="left"><strong>Specifications:</strong></p> <ul> <li>Max Drilling Diameter: 4" (see our separate core bit listings)</li> <li>Rated Voltage: 110V</li> <li>Rated Frequency: 50-60Hz</li> <li>Rated Input Power: 1500W</li> <li>Dual Speed: 2100rpm/950rpm</li> <li>Arbor size is 1 1/4" 7UNC</li> </ul> <p><strong>Structure and Features:</strong></p> <ul> <li>Two-gear rotary speed is designed for drilling different size holes. The drill is fitted with a safety slip clutch <ul> <li>#2 gear (2100rpm) is for smaller drill bits 1"-2"</li> <li>#1 gear (950rpm) is for larger drill bits 2"-4"</li> </ul> </li> <li>This unit is designed to be an easy portable type drill for easy hand drilling</li> <li>New improved water hose assembly with metal fittings and hardware for "wet" drilling</li> <li>Collar size is 2 23/64"</li> <li>Comes with a durable carrying case</li> <li>Bubble level on end of the drill for precision drilling</li> <li>Removable shoulder rest attachment</li> <li>Automatic hold down switch for comfort</li> <li>This is a heavy duty drill with high output for concrete, asphalt and masonry drilling. Reinforced concrete with rebar.</li> </ul> <p>DRILL BIT PICTURED IS NOT INCLUDED</p> <p><br>See our BLUEROCK brand core bits<br>Contact BLUEROCK directly with any questions<br>For concrete, asphalt and masonry drilling</p>
| Brand | BLUEROCK Tools |
|---|---|
| Hand drill type | Hand Drill, Power |
| Power type | Corded Electric |
| Amps | 13.6 Amps |
| Volts | 110 V |
| Features | Precision, Handheld, Heavy-Duty |
| Accessories | Carrying Case |
| Piece count | 1 |
| Color | Red |
| Rec. use | Engineering |
| Weight | 25 lb |
| Has written warranty | No |
| Model | 1127W737984 |
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