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Makita HR4002 — Review & Specs | Pricepect | Pricepect

Home Rotary HammersMakita HR4002

Makita HR4002 — image 1

Makita

Makita HR4002

Expert Review Analysis

The Makita HR4002 is a heavy-duty, corded 10 AMP rotary hammer designed for professional concrete drilling and chiseling tasks. It features an SDS-MAX chuck, 4.6 ft·lbs of impact energy, and advanced features like sequential impact timing and a torque-limiting clutch to enhance durability and performance.

✓ Best for: Professional contractors and masons requiring heavy-duty corded power for drilling up to 1-9/16" in concrete, using 4-1/8" core bits, or performing demolition and chiseling tasks where impact force is prioritized over portability.✗ Not ideal for: Users requiring high portability due to the corded design, or those sensitive to hand-arm vibration who would benefit from modern anti-vibration technology. It is also less ideal for users who prefer the convenience of battery-powered tools.

Pros

✓High impact energy of 4.6 ft·lbs delivers powerful performance for demanding concrete applications
✓Sequential impact timing increases drilling speed by up to 50% compared to standard models
✓

Best Seller Rank History

Now#175Best#51Worst#198 -83

Lower = better sales rank

Rating Trend

Rating4.6/ 5Reviews187+18 reviews +0.19

Specifications

Design

Overall Length18" mm

Weight13.7 lbs g

Features

Operating Modes2-mode (Hammering Only, Hammering with Rotation) modes

Bit Angle Settings12 positions positions

Chuck TypeOne-touch sliding chuck

Clutch TypeTorque limiting clutch

Idle HammeringNo hammering when idling

General

Warranty1 Year

Concrete Drilling Capacity1-9/16" mm

ModelHR4002

Core Bit Capacity4-1/8" mm

Cord Length9.8 ft mm

Performance

Impact Energy4.6 ft·lbs (6.2 Joules) mJ

No Load Speed0-680 RPM RPM

Blows Per Minute0-2,500 BPM BPM

Power

Motor Power10 AMP mA

Motor Technology

Makita Motor AdvantageField core interlocking steel laminations for efficient power transfer

Impact Mechanism

Sequential Impact TimingUp to 50% faster drilling speed

Safety Features

No Hammering When IdlingPrevents unnecessary wear when the tool is not actively drilling

Dimensions & Weight

Height10.07872 inches

Width4.48818 inches

Depth18.03146 inches

Weight13.668660244 Pounds

Research Sources

makitatools.com

makitatools.com

pacificpowertools.com

americatools.com

shelllumber.com

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User Reviews

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4.5

(174 reviews)

$499.00

HR4002TealOne Size 1 Year

Torque limiting clutch prevents internal gear damage if the drill bit binds in the material

✓No hammering when idling mechanism extends tool life by reducing unnecessary wear on components

✓One-touch sliding chuck allows for quick and easy SDS-MAX bit changes without tools

✓12-bit angle settings provide versatile positioning options for various drilling and chiseling tasks

✓Rubberized ergonomic soft grips on handles improve comfort and reduce user fatigue during use

Cons

✗Corded design with a 9.8 ft cord limits portability and requires access to a power outlet
✗Weight of 13.7 to 14.6 lbs may cause user fatigue during extended periods of overhead use
✗Lack of vibration control systems can lead to increased hand and arm fatigue over time
✗Older 2007 model design lacks modern features found in newer competitors like vibration dampening
✗Conflicting impact energy specifications in press releases create uncertainty about exact performance metrics

From Expert Reviews

Praised by Experts

✓Reliable power output suitable for professional heavy-duty industrial applications and concrete penetration
✓Safety features like the torque clutch provide peace of mind during high-resistance drilling operations
✓Makita Motor Advantage with interlocking steel laminations ensures efficient power transfer and longevity

Criticized by Experts

✗Absence of vibration control technology makes it less comfortable for prolonged professional use compared to premium models
✗Outdated 2007 design lacks the advanced efficiency and ergonomic improvements of current market leaders

Expert Opinion

Professional reviewers and editors highlight the Makita HR4002 as a reliable, hard-hitting tool suitable for industrial applications. Emphasis is placed on its engineering for efficiency and longevity, particularly noting the torque clutch and motor advantage features. However, it is viewed as an older model that lacks modern conveniences like vibration control.

What Users Say

There is no available consumer sentiment data, as search results contain no user reviews, ratings, or testimonials. Vendor pages indicate sold-out status or reconditioned options but provide no feedback from everyday users.

Common Complaints

Weight of 13.7 to 14.6 lbs may cause user fatigue during extended periods of overhead use. Lack of vibration control systems can lead to increased hand and arm fatigue over time. Corded design with a 9.8 ft cord limits portability and requires access to a power outlet

How It Compares

vs. Newer Makita or Competitor Heavy-Duty Rotary Hammers

Advantages

✓Lower cost entry point for high-impact corded power compared to newer premium models
✓Proven durability with established torque clutch and motor advantage technology

Disadvantages

✗Lower impact energy (6.2 J) compared to newer models offering 5-8 J for faster work
✗Lacks vibration control systems found in premium alternatives to reduce fatigue
✗Fewer operational modes (2 vs 3+) limiting versatility for rotation-only tasks

Choose the HR4002 for budget-conscious heavy-duty corded work, but opt for newer models if vibration control and higher speed are priorities.