Studio angled view of the Makita 4-1/2 inch SJS angle grinder featuring a teal body, black rear housing, and attached side handle.
Rear angled studio view of the angle grinder showing the power cord, side switch, and tool-less wheel guard mechanism.
Close-up side view of the silver metal gear housing and spindle area showing the SJS mechanical clutch system components.
Detailed close-up of the rear tail housing showing the red variable speed control dial set to speed level 5.
Close-up of a hand operating the tool-less wheel guard lever to demonstrate easy adjustment without additional tools.
A worker wearing safety glasses uses the Makita angle grinder to smooth the edge of a concrete surface.
High-angle view of a worker wearing heavy leather gloves using the angle grinder to cut metal, generating a stream of bright sparks.
Overhead view of a worker using the angle grinder to cut through rusty steel rebar mesh at a construction site.
A worker holding the angle grinder with the side handle to grind down steel reinforcement bars on a job site.
Introducing Makita “I Build Because” promotional video
Studio angled view of the Makita 4-1/2 inch SJS angle grinder featuring a teal body, black rear housing, and attached side handle.
Rear angled studio view of the angle grinder showing the power cord, side switch, and tool-less wheel guard mechanism.
Close-up side view of the silver metal gear housing and spindle area showing the SJS mechanical clutch system components.
Detailed close-up of the rear tail housing showing the red variable speed control dial set to speed level 5.
Close-up of a hand operating the tool-less wheel guard lever to demonstrate easy adjustment without additional tools.
A worker wearing safety glasses uses the Makita angle grinder to smooth the edge of a concrete surface.
High-angle view of a worker wearing heavy leather gloves using the angle grinder to cut metal, generating a stream of bright sparks.
Overhead view of a worker using the angle grinder to cut through rusty steel rebar mesh at a construction site.
A worker holding the angle grinder with the side handle to grind down steel reinforcement bars on a job site.
Introducing Makita “I Build Because” promotional video
Makita

Makita Angle Grinder 9564CV 4-1/2 Inch Variable Speed 13 Amp Corded Tool (SJS Clutch 10500 RPM Stone Polishing Metal Cutting Spindle Refinement Shroud)

Only 1 left
SKU: 9564CV
$229.00 USD

Description

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Contractor-Grade 13-Amp 4-1/2-Inch Corded Variable-Speed Grinder with Mechanical SJS Safety Clutch and Labyrinth Component Contamination Protection Shroud

The Makita 9564CV 4-1/2 Inch SJS Angle Grinder 13 Amp Variable Speed High Torque Stone Polisher and Metal Cutting Tool delivers specialized high-torque surface excavation utility and exceptional abrasive material removal efficiency across demanding commercial stone polishing installations, industrial weld seam grinding fields, and structural metal fabrication layouts. Engineered with a premium 13-amp corded electric motor linked natively to a 5-stage adjustable electronic velocity dial, this high-performance layout tool generates a speed matrix spanning from 2,800 to 10,500 RPM to manage sensitive minerals and hard alloys cleanly without material burning or torque loss drops under continuous loading. This professional contractor solution resolves hazardous wheel bind kickback loops, premature motor burnouts from airborne grit collection, and severe hand-arm mechanical strain vectors by combining a proprietary Super Joint System (SJS) mechanical slip clutch assembly with an electronic current overload protector, a tool-less adjustable grinding wheel guard shroud, and protective labyrinth inner casing seal tracks. Outfitted with an essential 4-1/2 inch disc size clearance path, a compact 11-3/4 inch total structural tool shaft length, a balanced 5.3 lbs net weight payload framework, and a universal 5/8 in. - 11 UNC industry spindle thread build, this robust corded utility hardware optimizes subcontractor project execution timelines during heavy pipe beveling runs, structural iron cutting loops, and precise granite profile edging tasks.

Best Used For:

  • Stone Polish Refinement: Honing and leveling natural granite slab borders, marble tiles, and engineered masonry products natively at low speed settings to secure mirror glazes without glaze fractures.
  • Structural Steel Prep: Shaving down heavy structural carbon steel weld lines, cleaning iron framing joints single-handedly, and beveling thick pipe paths for certified structural welds.
  • Subcontractor Utility Cutouts: Severing steel tracking tracks, commercial rebar bars, galvanized conduits, and hard brick backing blocks cleanly on active facility maintenance fields.

Key Performance & Safety Features

  • Super Joint System Clutch: Advanced mechanical SJS spring drive links slip cleanly if the wheel encounters intense binding shifts, neutralizing transmission destruction loops natively.
  • 5-Stage Variable Velocity: Controlled adjustable speed selector dial matches power thresholds dynamically between 2,800 and 10,500 RPM to align with varying workpiece structural requirements.
  • Labyrinth Sealing Matrix: Advanced inner pathways and a protective zig-zag armature varnish block airborne metal sparks and fine masonry dust fields away from vital motor coil blocks.
  • Electronic Current Limiter: Microprocessor safety circuit regulates high amperage tracking levels, turning off power feeds during severe operator force spikes to avoid armature overload burnout errors.
  • Tool-Free Guard Clamping: Quick-positioning safety shield assembly swings smoothly to relocate protection zones instantly, removing the standard requirement for loose alignment wrenches.

What's Included

  • (1) Makita 4-1/2-Inch SJS™ Variable-Speed Corded Angle Grinder Power Unit (9564CV)
  • (1) 4-1/2-Inch Tool-Less Adjustable Abrasive Guard Shroud Shield
  • (1) Solid Steel Alignment Inner Support Flange
  • (1) Hardened Spindle Disc Locking Nut
  • (1) Engineered Pin Style Spindle Nut Spanner Wrench
  • (1) Two-Position Rigid Grip Secondary Auxiliary Side Handle

Technical Specifications

Specification Value
Brand Name Makita
Model Number 9564CV
System Main Voltage Rating Corded 120V AC Power Line Connection
Product Classification Type Variable Speed Cut-Off Angle Grinder and Polisher
Active Wheel Capacity Size 4-1/2 in. Diameter Sweep
Motor Electrical Input Current 13 AMPS Power Draw
No Load Velocity Range 2,800 - 10,500 RPM (Rotations Per Minute)
Speed Dial Selector Steps Yes (5-Stage Electronic Adjustment Dial Switch)
Connection Spindle Thread Specification 5/8 in. - 11 UNC Thread Size
Mechanical Switch Profile Top Body Grip Slide Switch with Lock-On Stability Toggle
Active Bind-Up Sensing System Yes (Mechanical Super Joint System Clutch Mechanism)
Total Mechanical Tool Length 11-3/4 in.
Target Application Materials Mild Carbon Steel, Cast Iron, Hardwood, Poured Concrete, Granite, Marble
Net Bare Hardware Tool Mass 5.3 lbs.

Pro-Tip: When shifting tools from vertical alloy abrasive operations to horizontal aggregate granite loop smoothing, adjust the variable speed dial switch down to Stage 2 or 3. Lowering the continuous rotational momentum gives structural diamond matrix composite pads uniform tracking, stops heat checking errors, and prevents clouding bounds entirely.