SDS-PLUS 2CT 3/16" X 4" X 6" - BULK (200)

Features

  • Enhanced rebar guards for increased durability
  • Faster drilling speeds due to breaker points
  • Variable flute design for improved debris extraction
  • Centering tip for accurate spot drilling
  • Wear mark indicators to signal end of life
  • Reinforced flutes to minimize vibration

Specifications

Nefco Id 205195
Manufacturer Part No. 48-20-7811
Sku MILW 48-20-7811
Upc 12 045242110322
Manufacturer MILWAUKEE TOOL
Category Levels Tools > Bits & Hole Making > Masonry Bits (SDS Plus/Max, Spline) > SDS-Plus Shank
Product Type Carbide Bits
Weight (Lbs) 0.0850
Product Length 6 ft
Length 6 ft
Bit Type Percussion
Bit Diameter 3/16 in
Bit Material Carbide Tipped
Case Included No
Chuck Fitment SDS-Plus
Color Coded No
Country Of Origin Germany
Drilling Depth 4 in
Etched / Stamped Size Identification No
Flute Length 4 in
Multiple Order Quantity 200
Order Uom EA
Package Contents (1) Drill Bit
Recommended Safety Equipment Safety Glasses and Work Gloves
Shank Diameter 0.5 in
Shank Style SDS-Plus
Single / Double Ended Single
Unspsc 27112845

The 2-Cutter SDS-Plus rotary hammer drill bits are designed for use in cordless rotary hammers. They provide enhanced durability and performance in concrete applications.

Model Number: 48-20-7811

Milwaukee SDS-PLUS 2CT 3/16" X 4" X 6" - BULK (200) Review

4.3 out of 5

When tackling concrete or masonry projects, having the right tools is essential. Recently, I had the opportunity to put the Milwaukee SDS-Plus 2CT 3/16" X 4" X 6" drill bit set to the test, and it left quite an impression. This set, specifically designed for cordless rotary hammers, boasts a range of features meant to enhance durability and performance, especially in challenging concrete applications. Here’s my detailed experience using this tool.

First and foremost, the durability of these bits is impressive. One of the standout features is the enhanced rebar guards, which significantly increase the bits' lifespan. While drilling through concrete with embedded rebar, I noticed that the bits maintained their integrity without any signs of wear or chipping. This is likely due to the solid carbide tips used in the 4-cutter ends. Unlike traditional two-sided carbide-tipped bits that tend to blunt over time, these Milwaukee bits held up remarkably well, suggesting that they can indeed last up to five times longer.

Another feature that deserves mention is the breaker points, which contribute to faster drilling speeds. During my testing, I found that these bits cut through concrete quickly and efficiently. The variable flute design is particularly effective in debris extraction, which not only speeds up the drilling process but also keeps the bits cooler. This is crucial, as overheating can often lead to premature wear. The centering tip is another smart addition, aiding in accurate spot drilling. It ensures that the bit starts exactly where you want it, providing precision, especially important in meticulous projects.

A practical aspect of these bits is the wear mark indicators. These indicators are invaluable as they signal when the bit no longer meets ANSI requirements, ensuring safety and performance standards are maintained throughout the bit's life. This feature takes the guesswork out of knowing when to replace the bit, which is a thoughtful touch for both professionals and DIY enthusiasts.

One of the most challenging tasks when working with concrete is dealing with rebar. The 4-cutter design of these bits is engineered to handle this with ease. During my projects, I encountered rebar several times, and these bits cut through it without locking up or losing efficiency. The reinforced flutes also help minimize vibration, making the drilling process smoother and more manageable. This reduction in vibration is not just about comfort—it also means greater control and precision, which translates to better overall results.

The set’s compatibility with cordless rotary hammers is another significant benefit. I used these bits with a cordless SDS-Plus hammer drill from another brand, and they fit perfectly, performing seamlessly without any issues. This versatility makes the Milwaukee SDS-Plus bits a valuable addition to any tool collection, ensuring you’re prepared for a wide range of applications.

However, no tool is without its downsides. While the majority of my experience with these bits was positive, I did notice a few areas that could use improvement. One issue is the performance of the smallest bit in the set, the 5/32 inch. During a particularly tough job, this bit's head melted within seconds. It’s clear that while the larger bits are built to handle heavy-duty tasks, the smaller ones may not hold up as well under similar conditions. This is something to keep in mind if you're planning on using the smallest bit for demanding projects.

Additionally, while the set is generally well-made, the chisels included are somewhat basic. They are functional for minor cleanup or light chiseling tasks, but for more intensive work, you might find them lacking. The chisels are durable and effective for small-scale jobs, but if chiseling is a significant part of your project, you might want to invest in more robust chisels.

Lastly, the set does not come with a case, which seems like a missed opportunity. A sturdy case would be a great addition to keep all the bits organized and protected. While this isn’t a dealbreaker, it would certainly add to the convenience and overall value of the set.

In conclusion, the Milwaukee SDS-Plus 2CT 3/16" X 4" X 6" drill bit set offers excellent durability, efficiency, and precision for concrete and masonry work. The enhanced rebar guards, breaker points, variable flute design, and centering tip all contribute to a superior drilling experience. While there are minor drawbacks, such as the performance of the smallest bit and the lack of a case, the overall quality and functionality of these bits make them a worthwhile investment.

I would recommend this Milwaukee bit set to both professionals and DIY enthusiasts. Its durability and performance in concrete applications, especially when dealing with rebar, make it a reliable choice for demanding tasks. The thoughtful features and overall build quality ensure that these bits will be a valuable asset in your toolkit, providing you with the confidence to tackle even the toughest projects.


Project Ideas

Business

Custom Concrete Design Services

Offer services to create custom concrete designs for homes and businesses. This could include decorative elements, custom planters, or even bespoke furniture.


Concrete Workshop Classes

Host workshops where participants can learn to use the SDS-Plus rotary hammer drill bits to create their own concrete projects. This can be a great way to engage the community and generate income.


Concrete Art Installations

Partner with local businesses and municipalities to create large-scale concrete art installations in public spaces. This can be a unique way to beautify a community while showcasing your craftsmanship.


Online Store for Concrete Creations

Set up an online store to sell custom concrete items such as planters, sculptures, and furniture. Highlight the unique designs and craftsmanship that go into each piece to attract customers.


Concrete Home Improvement Services

Expand your services to include home improvement projects that involve concrete work. This could range from creating custom countertops to installing decorative concrete elements in homes.

Creative

Concrete Art Sculptures

Use the SDS-Plus rotary hammer drill bits to create intricate designs and patterns on concrete blocks. These sculptures can be used as garden decor or even modern art pieces for homes and offices.


Custom Concrete Planters

Design and drill unique patterns into concrete planters, making them visually appealing while also allowing for better drainage. These planters can be customized for different plants and sold as bespoke garden items.


Engraved Concrete Furniture

Create custom furniture pieces such as tables and benches by engraving patterns and designs into the concrete surfaces. This could add a unique aesthetic touch to modern industrial-style furniture.


Concrete Wall Art

Develop a series of wall art pieces by drilling and carving designs into concrete slabs. These can be hung as decorative elements in homes, offices, or commercial spaces.


Functional Concrete Sculptures

Create functional sculptures such as bookends, paperweights, or even candle holders by drilling and shaping concrete. These items can serve both a decorative and practical purpose.