Description
RIDGID K-46 Cordless SinkSnake™ (Model 78053) – 18V Drain Cleaning Machine
RIDGID K-46 Cordless SinkSnake™ (Model 78053) is a professional 18V drain cleaning machine for clearing ¾”–3″ lines in sinks, tubs, showers, and urinals. It pairs brushless power with 360° AUTOFEED®, LED lighting, and a compact, enclosed drum—delivering fast, clean, and reliable results without cords.
Overview: Cordless Power for Fast, Clean Drain Maintenance
The RIDGID K-46 brings the freedom of the RIDGID 18V Advanced Lithium platform to day-to-day drain cleaning. It’s engineered for plumbers, maintenance pros, and facility teams who want a portable, low-mess solution that still delivers professional torque and speed. With a brushless DC motor, variable speed control up to 0–560 RPM, and a fully enclosed rotating drum, the K-46 improves productivity and jobsite hygiene while protecting surrounding fixtures.
360° AUTOFEED® advances and retrieves the cable in forward or reverse with fingertip control, helping you navigate P-traps and tight bends more smoothly. An integrated LED work light brightens dark cabinets and basements, while the multi-position kickstand stabilizes the machine in cramped spaces. Compatible with ¼”, 5/16″, and ⅜” cables up to 50 ft, the K-46 adapts to a wide range of clogs and line conditions across residential and commercial jobs.
In summary, the RIDGID K-46 combines cordless mobility, precise cable control, and pro-grade ergonomics to clear common sink and secondary lines quickly—with less setup, less mess, and fewer callbacks.
Features & Benefits
- Brushless Performance: High-efficiency motor cuts through hair, soap, grease, and light roots in ¾”–3″ (20–76 mm) lines.
- Cordless Convenience: Runs on the RIDGID 18V platform for mobility, longer runtimes, and cross-tool battery compatibility.
- 360° AUTOFEED®: Auto-advance/retrieve in forward or reverse for smoother navigation through traps and bends.
- Clean Operation: Fully enclosed drum helps contain splatter and protects finished fixtures.
- Ergonomic Stability: Multi-position kickstand improves balance and comfort during prolonged use.
- See What You’re Doing: Integrated LED work light illuminates the work area for safer, more precise operation.
- Versatile Setups: Accepts ¼”, 5/16″, and ⅜” cables up to 50 ft (15.2 m) for diverse tasks and line conditions.
- Precision Control: Variable speed trigger and cable lock provide added control when clearing stubborn blockages.
- Trusted Warranty: Covered by the RIDGID Full Lifetime Warranty for long-term confidence.
Detailed Description
Weighing just 9.7 lb (without cable/battery), the RIDGID K-46 is easy to transport between service calls and simple to stage under counters or above floor drains. The brushless motor delivers consistent torque with less maintenance than brushed designs. The enclosed drum limits splashback for a cleaner workspace and better customer experience—especially in finished kitchens, bathrooms, and commercial restrooms.
The 360° AUTOFEED® mechanism simplifies cable handling. Advancing and retrieving the cable is smoother and more controlled, allowing you to focus on the blockage rather than cable management. For challenging clogs, the cable lock helps apply steady pressure without losing position. Pair the K-46 with drop heads, spade tools, or C-cutters to match the line and obstruction type.
The key benefit is faster, cleaner service with fewer setup constraints. Cordless power lets you work where outlets are scarce or workflows demand quick movement. The ergonomic kickstand provides a comfortable working angle on floors or inside cabinets. Combined with LED lighting, you’ll see more and complete jobs with greater confidence.
Specifications
| Specification | Detail |
|---|---|
| Model | RIDGID K-46 Cordless SinkSnake™ (78053) |
| Drain Capacity | ¾”–3″ (20–76 mm) |
| Cable Compatibility | ¼”, 5/16″, ⅜” up to 50 ft (15.2 m) |
| Motor | Brushless DC |
| Speed Range | 0–560 RPM |
| Power Source | RIDGID 18V Advanced Lithium Battery (sold separately) |
| Machine Weight | 9.7 lb (4.4 kg) without cable/battery |
| Dimensions (L × W × H) | 20.98″ × 8.74″ × 11.3″ |
| Certifications | cETLus, CE, UKCA |
Use Cases
- Service Calls & PM: Clear routine sink, tub, and shower clogs in apartments, hotels, restaurants, and schools.
- Occupied Spaces: Work cord-free in tight cabinets or restrooms where outlets and extension cords are inconvenient.
- Multi-Site Routes: Technicians who need a portable, enclosed drum machine for quick in-and-out jobs.
- Versatile Obstructions: Pair with drop heads or cutters to tackle hair, soap buildup, grease, and light root intrusions.
This product is ideal for professional plumbers, property maintenance teams, and facility technicians who want cordless efficiency with pro-grade control.
Why Choose the RIDGID K-46?
- Less Setup, More Throughput: Cordless operation and AUTOFEED® speed up clearing and retrieval.
- Cleaner Jobsites: Enclosed drum and LED lighting support tidy, confident work in finished spaces.
- Pro Ecosystem: Uses the RIDGID 18V battery family and supports multiple cable sizes for broader utility.
- Backed by RIDGID: Decades of drain-cleaning expertise plus a Full Lifetime Warranty for peace of mind.
Frequently Asked Questions
What cable sizes work with the RIDGID K-46?
The K-46 supports ¼”, 5/16″, and ⅜” diameter cables up to 50 ft for common residential and light commercial applications.
Does the RIDGID K-46 use my existing 18V batteries?
Yes. It runs on the RIDGID 18V Advanced Lithium platform, compatible with other RIDGID cordless tools (battery/charger sold separately).
Is there a warranty?
Yes. The K-46 Cordless SinkSnake™ is covered by the RIDGID Full Lifetime Warranty.
Order the RIDGID K-46 Cordless SinkSnake™ Today
The RIDGID K-46 delivers cordless convenience, precise AUTOFEED® control, and a clean, enclosed design for faster, safer drain cleaning. Buy from J.M. McKinney Co.—your trusted source for genuine RIDGID tools—and get expert support plus fast shipping. Add to cart now and power through clogs with confidence.
Support Documents
- K-46 Cordless SinkSnake Operator’s Manual
- K-46 Cordless SinkSnake Parts List
- K-46 Cordless SinkSnake Accessory Guide
- K-46 Cordless SinkSnake Catalog Sheet



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