Studio angled view of the Makita wet stone polisher featuring a teal body, black rear handle, side handle, and brass water valve attachment.
The Makita wet stone polisher resting on a polished green stone surface, highlighting the water supply hose connection and the text "Less Dust Diffusion".
Detailed infographic of the stone polisher pointing out key features such as the Super Joint System, 4 water supply holes, variable speed dial, and heavy-duty motor.
Studio angled view of the Makita wet stone polisher featuring a teal body, black rear handle, side handle, and brass water valve attachment.
The Makita wet stone polisher resting on a polished green stone surface, highlighting the water supply hose connection and the text "Less Dust Diffusion".
Detailed infographic of the stone polisher pointing out key features such as the Super Joint System, 4 water supply holes, variable speed dial, and heavy-duty motor.
Makita

Makita Wet Stone Polisher PK5001C 4 Inch Variable Speed 1400W Motor SJS (Concrete Granite Surface Finishing Tool Precision Water Feed Spindle Loop)

Only 3 left
SKU: PK5001C
$454.00 USD

Description

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Contractor-Grade 1,400-Watt Corded 4-Inch Wet Stone Polisher with Super Joint System Mechanical Clutch and Multi-Port Constant Water Feed

The Makita PK5001C 4 Inch Wet Stone Polisher Variable Speed 1400W Motor SJS Technology Concrete and Granite Finishing Tool delivers specialized high-gloss substrate excavation utility and exceptional abrasive leveling efficiency across demanding commercial countertop installations, vertical marble edge restoration fields, and structural architectural masonry staging layouts. Engineered with a premium 1,400-watt variable speed motor that maintains constant rotational torque benchmarks under intense loads, this high-performance layout tool cleanly finishes highly resilient mineral faces from an initial rough scratch profile to a mirrored aesthetic glaze. This professional contractor solution resolves sudden kickback risk vectors during disk catching binds, rapid thermal pad wear due to layout moisture starvation, and electrical line restriction bottlenecks by combining a proprietary Super Joint System mechanical clutch assembly with a built-in four-port localized pad irrigation manifold, a responsive 2,000 to 6,800 RPM dial selector, and an extended 13.1 ft. power cable shield. Outfitted with an essential 5/8 in. - 11 UNC industry spindle thread assembly, a 4-1/2 inch flexible backing capacity index, a lightweight 5.1 lbs tool chassis, and strict dynamic soft start acceleration controls, this robust masonry refinement hardware optimizes subcontractor jobsite speed variables during heavy plunge smoothing, corner edge blending, and composite slab completions.

Best Used For:

  • Polished Granite Countertop Finishing: Polishing dense stone countertop edges natively through coarse and fine abrasive resin pad steps to secure flawless mirror reflections.
  • Commercial Marble Edge Profiling: Beveling structural calcite panels, natural quartz faces, and dense vanity backsplashes single-handedly without micro-fracturing delicate tile boundaries.
  • Subcontractor Concrete Floor Prep: Refining localized aggregate architectural columns, custom terrazzo tiles, and horizontal slab joints under constant water-cooled dust suppression parameters.

Key Performance & Safety Features

  • Super Joint System (SJS) Clutch: Advanced mechanical slip-spring connection isolates high-stress gear shock peaks natively, fully guarding internal transmission rods during pad jams.
  • Precision Four-Hole Pad Oiler: Integrated structural fluid channels route water evenly across diamond matrices, lowering localized thermal buildup while flushing thick stone slurry out of tracking loops.
  • Constant Speed Under Load: Intelligent electronic control boards regulate current dynamically to prevent rotational lag drops, maintaining uniform gloss lines over vast workspace runs.
  • Soft Start Current Governor: Power electronics suppress high initial grid start-up torque surges, promoting gentle tool contact positioning to stop accidental edge gouging errors.
  • Extended Water Line Control: Fluid management toggle valve sits directly adjacent to the non-slip handle layout track, allowing fast, one-handed irrigation volume changes on active lines.

What's Included

  • (1) Makita 4-Inch Corded Wet Stone Polisher Assembly Unit (PK5001C)
  • (1) 4-Inch Flexible Rubber Backing Cushion Pad
  • (1) Rigid Adjusting Secondary Side Auxiliary Handle
  • (1) Solid Spindle Nut Spanner Wrench
  • (1) Protective Front Head Cover Debris Shield
  • (1) Hex Lock Adjustment Wrench

Technical Specifications

Specification Value
Brand Name Makita
Model Number PK5001C
Product Classification Type Variable Speed Wet Stone Polisher
Continuous Power Rating Input 1,400 Watts
Maximum Wheel Diameter Sizing 5 in.
Active Support Pad Capacity 4-1/2 in.
No Load Velocity Range 2,000 - 6,800 RPM (Rotations Per Minute)
Connection Spindle Thread Specification 5/8 in. - 11 UNC Thread Array
Total Structural Tool Length 12-7/8 in.
Total Structural Tool Width 3-1/8 in.
Total Structural Tool Height 5 in.
Power Supply Insulation Cord Length 13.1 ft.
Target Application Substrates Granite, Decorative Concrete, Vitreous Marble, Quartz, Aggregate Stone
Net Hardware Tool Net Weight 5.1 lbs.

Pro-Tip: When routing initial mirror finishes on abrasive granite profiles, start the tool velocity slider loop at a balanced median pace before increasing up to high RPM selections. Let the internal fluid lines distribute water fully onto the stone boundary to preserve diamond configuration elements and stop edge clouding faults completely.