HIGH SPEED MILLING PERFORMANCE
Provides versatility with its dual functionality, advanced precision and hybrid power

Purpose Built for Milling & Descaling: Complete, Controlled Cleaning
The Ridgid KM-1004 Milling Machine takes the FlexShaft® line of drain cleaning machines into a new space. With hybrid-power capability, you have cordless freedom with corded dependability. The machine comes with 80' of 5/16" DeadCore™ cable for use in 2" to 4" pipes. The machine is also capable of accepting 1/4" cable for 1-1/4" to 2" pipes.
The auto-adjusting I-Clutch™ recognizes what cable is installed and adjusts the clutch setting accordingly to protect your cable. Equipped with a brushless motor for maximum power and longevity, cable counting for superior precision, and a telescoping handle with wheels for ease of transportation.
Designed for dual drain cleaning and milling applications up to 80 feet
The KM-1004 expands RIDGID’s FlexShaft line with a solution that combines heavy duty power, digital precision and jobsite adaptability for both residential and commercial projects.
Cordless Freedom with Corded Dependability
Powered by 18V RIDGID battery or dedicated power cord
Cable Versatility
Ability to swap between 1/4" and 5/16" cables
Brushless Motor with I-Clutch™ Technology
Protection against cable breakage in high torque settings
Cable Counting Functionality
Cable distance and speed control on advanced digital display
2-Hand Operation
Foot pedal activation switch for ease of use
Connected Tool
Create shareable job insights, maintenance reminders, and tool history with the RIDGID® Link app
Specifications
The RIDGID® KM-1004 gives you the extended run time needed for heavy duty descaling and milling jobs. The on-board temperature sensor will protect the cable against overheating. The brushless motor provides reinstatement power for any pipe rehab jobs that may require you to open up or reinstate a closed-off line.
- Drain Capacity (Nom.) ..........................11/4" to 4" (32 – 100 mm)
- Cable Diameter (without Sheath) .........1/4" (6 mm) and 5/16" (8 mm)
- Cable Assy. Diameter (with Sheath) .....3/8" (9.5 mm) and 1/2" (12.7 mm)
- Rotational Speed ...................................1000-2000 RPM
- Controls ................................................. Main ON(I)/OFF(O) Switch, FOR/ OFF/REV Switch, Pneumatic Foot Switch
- Integral Clutch/Cable Protection ...........I-Clutch™ System
- Wireless Connection Range .................33 ft (10 m)
- Memory ................................................. 50 Job Recordings (1 Job is approximately 2 hours)
- Cable Travel Tolerance ..........................+/- 2 ft (+/- 0.6 m) • Operating Temperature .........................20° F to 122° F (-6° C to 50° C)
- Storage Temperature ............................32° F to 113° F (0° C to 45° C)
- Weight (Machine and 5/16” Cable) ......67.1 lbs. (30.4 kg)
- Dimensions ........................................... 24.1" × 27.6" × 13.1" (613 mm × 702 mm × 334 mm)
Order information
| PRODUCT NO. | MODEL NO. | DESCRIPTION | WEIGHT |
|---|---|---|---|
| 79773 | KM-1004 | FlexShaft Miller, KM-1004 NA* | 71.8lb / 32.6kg |
| 79713 | KM-1004 | FlexShaft Miller, KM-1004 NA Tool Only** | 67.1lb / 30.4kg |
* KM-1004 includes: 5/16" x 80' DeadCoreTM Cable with Repair Coupling, 2" HD Carbide Chain Knocker, 4" HD Carbide Chain Knocker, FlexShaft Lubricant, 3MM Hex Key, 4MM Hex Key, RIDGID Tool Bag, 12" Sheath Stock, 2" Sheath Spacer, 4" Sheath Spacer, 2 18V 5Ah Batteries, 18V Charger, Manual Pack
** Tool Only version does not include any 18V batteries or charger.
About Ridgid
For more than 100 years, RIDGID has been delivering plumbing, mechanical and HVAC tools designed to help trade professionals install and maintain the world’s infrastructure with more ease and efficiency.
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