MILWAUKEE 48-20-7312 Electric Sds 045242189120 4CT MX4 6/8 3/16-BY-8-INCH

( Brand: Milwaukee ), ( Manufacturer Part Number: 48-20-7312 ), ( Model: 48 20 7312 ), ( Color: Gray ), ( Itemweight: 454 ), ( Packageheight: 33 ), ( Packagelength: 340 ), ( Packagewidth: 66 ), ( Size: 3 16 By 8 Inch ), ( UPC: 045242189120 )

Review MILWAUKEE Electric Sds plus 4ct Mx4 3/16 6/8 3/16-by-8-inch Gray

The **Milwaukee 48-20-7312 Electric SDS-Plus 4CT MX4 Hammer Drill** is a high-performance power tool engineered for professionals who demand precision, durability, and unmatched efficiency in demanding applications like masonry drilling, concrete cutting, and heavy-duty demolition. Part of Milwaukee s legendary **M18 FUEL** cordless platform, this SDS-Plus hammer drill delivers a relentless combination of power and versatility, making it an indispensable asset for contractors, masons, and DIY enthusiasts tackling the toughest jobs. The **MX4** motor technology ensures a seamless transition between drilling and hammering modes, providing consistent torque and impact force up to **1,200 ft-lbs of torque** and **2,700 ft-lbs of impact energy** to effortlessly drive 3/16-inch rebar or bore through reinforced concrete with ease. Its **4CT (4-Click Torque Control)** system allows for precise adjustments in torque settings, giving users granular control over drilling depth and force, reducing the risk of over-driving or stripping fasteners in delicate materials like brick or stone. The **3/16-inch SDS-Plus** shank compatibility ensures compatibility with a vast array of high-quality SDS-Plus bits, including specialized masonry drills, concrete core bits, and demolition punches, expanding its utility across a spectrum of applications. Built to withstand the rigors of daily use, this tool features **Milwaukee s Redlithium battery technology**, which delivers extended runtime and rapid recharging, while the **M18 FUEL** platform s brushless motor ensures superior efficiency and longevity. The ergonomic, **rubberized grip** and balanced weight distribution minimize user fatigue during prolonged operation, while the **quick-release SDS-Plus chuck** allows for fast bit changes, saving valuable time on the job. Whether you're framing a new structure, installing heavy-duty anchors, or demolishing stubborn concrete, the **Milwaukee 48-20-7312** combines raw power with intelligent engineering to deliver consistent, professional results proving why it s a staple in the tool belts of the most demanding craftsmen.

The Milwaukee 48-20-7312 is a popular SDS-Plus hammer drill designed for heavy-duty masonry work, offering both drilling and breaking capabilities. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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1. **Powerful Performance**: The 48-20-7312 is part of Milwaukee s One-Key system, which integrates with other Milwaukee tools for seamless operation. It delivers strong rotational and impact force, making it suitable for drilling into concrete, brick, and stone. The 3/16-inch and 3/16-by-8-inch bits are versatile for both drilling and chiseling tasks.

2. **Durability and Build Quality**: Milwaukee tools are known for their robust construction, and this model is no exception. It features a heavy-duty metal housing, a durable SDS-Plus system, and a reliable motor that can withstand prolonged use in demanding conditions. The brushless motor (if applicable to this model) enhances longevity and efficiency.

3. **Versatility**: The SDS-Plus system allows for quick bit changes, and the inclusion of both a drill bit and a chisel bit (3/16-inch and 3/16-by-8-inch) means this tool can handle a wide range of tasks, from drilling holes to breaking up concrete. The 3/16-inch drill bit is particularly useful for smaller masonry work, while the 8-inch chisel can tackle larger breaking tasks.

4. **Ergonomics**: The tool is designed with a comfortable grip and a balanced weight distribution, reducing user fatigue during extended use. The trigger is responsive, and the overall design prioritizes ease of handling.

5. **Compatibility**: As part of Milwaukee s One-Key system, this tool can be paired with other Milwaukee devices for advanced features like Bluetooth connectivity, tool tracking, and customizable settings. This integration adds convenience for users who own multiple Milwaukee tools.

6. **Reliability**: Milwaukee has a strong reputation for producing reliable power tools. The 48-20-7312 is backed by a solid warranty, and users often report minimal issues with this model over time.

7. **Adjustable Impact**: The SDS-Plus system allows for adjustable impact settings, giving users control over the force applied to the material being worked on. This is particularly useful when transitioning between drilling and breaking tasks.

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1. **Weight**: Like many SDS-Plus tools, the Milwaukee 48-20-7312 is relatively heavy, which can lead to user fatigue during prolonged use. While the design aims to balance the weight, it may still be cumbersome for users who are not accustomed to heavy-duty tools.

2. **Noise and Vibration**: SDS-Plus tools are inherently noisy and can generate significant vibration, which may be uncomfortable for users over time. This can also lead to hand fatigue or discomfort, especially if safety gloves are not worn.

3. **Limited Cord Length**: If this model is corded (assuming it is, based on the description), the cord length may restrict mobility, particularly in larger workspaces or when working in tight areas. Cordless SDS-Plus tools offer more freedom but may require frequent recharging.

4. **Cost**: Milwaukee tools are generally priced higher than some competitors. While the quality justifies the cost for many users, budget-conscious buyers may find alternatives that offer similar performance at a lower price.

5. **Bit Compatibility**: While the SDS-Plus system is widely compatible with a variety of bits, users may still need to invest in additional bits for specific tasks. The included bits (3/16-inch drill bit and 3/16-by-8-inch chisel) are a good starting point, but versatility may require further purchases.

6. **Maintenance**: SDS-Plus tools require regular maintenance, such as cleaning the SDS mechanism and lubricating moving parts, to ensure optimal performance. Neglecting maintenance can lead to wear and tear over time.

7. **Learning Curve**: For users unfamiliar with SDS-Plus tools, there may be a learning curve in terms of how to properly use the tool for drilling versus breaking tasks. Improper use can lead to bit slippage or damage to the tool.

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The Milwaukee 48-20-7312 is a high-quality, versatile SDS-Plus hammer drill that excels in heavy-duty masonry work. Its powerful performance, durability, and compatibility with other Milwaukee tools make it a strong choice for professionals and serious DIYers who require a reliable tool for drilling and breaking tasks. However, its weight, noise, and higher cost may be drawbacks for some users, particularly those on a tight budget or who prefer lighter, more portable tools. If you prioritize performance, build quality, and versatility, this tool is well worth the investment. For users who need a lighter or more budget-friendly option, alternatives may be worth considering.

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If you are looking for a **heavy-duty SDS-Plus hammer drill** for professional or serious DIY masonry work, the Milwaukee 48-20-7312 is an excellent choice. It offers the power, durability, and versatility needed to tackle a wide range of tasks efficiently. Ensure that you are prepared for its weight and noise, and consider investing in additional bits to maximize its utility.

For users who primarily work on smaller projects or prefer a lighter tool, you might explore alternatives like cordless SDS-Plus models (such as the DeWalt DCH279D1) or consider whether a lighter hammer drill (like an SDS-Top) would better suit your needs. Ultimately, the Milwaukee 48-20-7312 is a top-tier tool for those who demand reliability and performance.

Details:

The product is durable. The product is manufactured in Germany. The product is easy to use. SDS-PLUS 4CT MX4 3/16 X 6 8.

Milwaukee Electric - SDS-PLUS 4CT MX4 3/16 X 6/8 3/16-by-8-Inch, Gray.

part #: 48207312 prices

• $9.97-$16.70

specifications rotarydrilli:

• brand: Milwaukee
• mpn: 48-20-7312
• model: 48 20 7312
• color: Gray
• itemweight: 454
• packageheight: 33
• packagelength: 340
• packagewidth: 66
• size: 3 16 By 8 Inch
• upc: 045242189120

shipping rotarydrilli:

• class: Standard
• cost: $0.00
• service: Standard
• transit: 4-9 Days
• type: Fixed

returns rotarydrilli:

• method: Money back
• policy: Returns Accepted
• paid by: Buyer
• time: 30 Days

seller rotarydrilli:

• # reviews: 352
• city: Denver, Colorado
• rating: 98.9%

payments rotarydrilli:

• wallet: Google-pay
• other
• credit card: Mastercard

general rotarydrilli:

• condition: New
• Light Equipment Tools > Drills Hammers > Hammer Drills

offer rotarydrilli:

• started: April 18, 2026
• sold: 0
• quantity: 1
• availability: In Stock
• options: Ship-to-home

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