BLUEROCK 4Z1WS 2-Speed Concrete Core Drill with Stand
- 1500 W, 110 V, 13.64 A
- 2 speeds, 2100 rpm maximum
- 120 N m torque
- Drilling rig stand included
- Concrete core drill, portable
Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A two speed concrete core drill that comes with a stand. Bit size, thread and water feed details are not listed, and the drill type field says hammer drill.
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ASIN: B000MQAGWYModel: 4Z1WSCategory: Drills
Overview
Coring through concrete with a stand-mounted motor, this BLUEROCK drill is a corded unit with two speeds. It includes a drilling rig and stand and is described as portable.
The column stand and dual speed settings suit coring work that needs a steady hold, and the listed power and torque are the main specs. The listing never names bit thread or core capacity.
Who it's for
A contractor coring through concrete for pipes or vents will find a stand and two speeds. Those who need to match core bit thread and size should confirm those details first.
Pros and cons
- Two speed settings
- High listed torque
- Bit thread not listed
- Core capacity not stated
- Drill type field says hammer drill
Performance notes
Core drilling spins a hollow bit to cut a circular hole, so motor power and the chosen speed set how fast it cuts. The stand holds the drill perpendicular to the surface, and the torque figure shows how much resistance it can drive through.
Specifications
| Brand | BLUEROCK |
|---|---|
| Model | 4Z1WS |
| Dimensions & fit | |
| Maximum Chuck Size | 0.39 inches |
| Capacity & performance | |
| Maximum Rotational Speed | 2100 rpmhigher than 80% of 129 drills |
| Drilling Capacity Metal | 6 incheshigher than 97% of 125 drills |
| Drilling Capacity Wood | 4 incheshigher than 93% of 126 drills |
| Number Of Speeds | 2 |
| Power & efficiency | |
| Power Source | Corded electric |
| Maximum Power | 1500 wattshigher than 83% of 129 drills |
| Amperage | 13.64 A |
| Voltage | 110 voltshigher than 74% of 233 drills |
| Construction & materials | |
| Color | Red |
| Material Type | Metal |
| Included components | |
| Included Components | Drilling rig and stand |
| Unit Count | 1 Count |
| Other details | |
| Drill Type | Core drill with stand (spec field: hammer drill) |
| Torque | 120 N m |
| Additional Features | Portable |
Closest rivals on specs
Berserker 65H SDS-Max Demolition Jack Hammer 1700W- Maximum Power 1500 vs 1700 watts (-12%)
DEKOPRO Corded Hammer Drill 1/2-Inch- Maximum Rotational Speed 2100 vs 3000 rpm (-30%)
Frequently asked questions
Does the 4Z1WS come with a stand?
Yes. The included components field lists a drilling rig and stand.
How many speeds does it have?
Two, with a maximum of 2100 rpm.
What power does it need?
110 volts corded, 1500 watts, 13.64 A.