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Description
Bosch HA1020 Spline to SDS Plus Adapter Rotary Hammer Shank Converter 5 Inch Heavy Duty Metal German EngineeringUnlock the Full Potential of Your Spline Rotary Hammer Maximize the versatility of your heavy duty tool collection with the Bosch HA1020 Spline to SDS plus Adapter. Designed for professionals who need flexibility on the job site, this essential accessory allows you to utilize a vast array of SDS plus drill bits and accessories with your existing spline drive rotary hammer. Instead of carrying multiple heavy drills, simply attach this adapter to your
Unlock the Full Potential of Your Spline Rotary Hammer
Maximize the versatility of your heavy-duty tool collection with the Bosch HA1020 Spline to SDS-plus® Adapter. Designed for professionals who need flexibility on the job site, this essential accessory allows you to utilize a vast array of SDS-plus® drill bits and accessories with your existing spline drive rotary hammer. Instead of carrying multiple heavy drills, simply attach this adapter to your spline hammer to handle lighter drilling tasks with precision and ease. It is the perfect solution for contractors looking to bridge the gap between heavy demolition tools and precision drilling applications.
Manufactured in Germany, this adapter is built with custom Bosch technology to ensure superior performance and withstand the rigors of daily construction use. The robust metal construction ensures efficient energy transfer from the hammer to the bit, maintaining the drilling speed and impact power you expect from Bosch. Whether you are retrofitting anchors or needing to drill smaller diameter holes without switching tools, the HA1020 provides a secure and durable connection that enhances your on-the-job productivity.
Key Features
- Universal Compatibility: Designed to fit any standard spline drive rotary hammer for maximum versatility.
- Expanded Tool Utility: Allows the use of widely available SDS-plus® accessories and drill bits on heavy-duty spline tools.
- German Engineering: Manufactured in Germany with high-quality metal for long-lasting durability and performance.
- Secure Fit: Provides a tight, reliable connection between the spline chuck and SDS-plus bits to minimize wobble.
- Compact Design: Adds only 5 inches of length, maintaining tool balance and maneuverability.
- Safety Rated: Engineered to handle the torque of spline hammers (note RPM limits for long bits).
What's Included
(1) Spline to SDS-plus® Adapter (HA1020)
Specifications
| Brand | Bosch |
| Model Number | HA1020 |
| Tool Side Shank | Spline |
| Bit Side Shank | SDS-plus® |
| Overall Length | 5 in. |
| Material | Metal |
| Item Weight | 1.0 lb |
| Shipping Weight | 1.25 lbs |
| Country of Origin | Germany |
| Color | Black |
| Product Condition | New |
Pro-Tip: When using SDS-plus bits or extensions that exceed 8 inches in length with this adapter, always reduce your tool's speed. To prevent wobble and potential damage to the adapter or bit, ensure operation does not exceed 600 RPM for these longer accessories.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.3 ★★★★★
Based on 750 reviews
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Product Reviews
★★★★★ 5
Great shelves! Had for years!
Size: 16.5 Inch, Color: Rustic Brown, Size: 16.5 Inch, Color: Rustic Brown
I love these shelves, I’ve had them set up both ways, as a floating shelf and the other way where you get some side support. I’ve had them for years, moved with them, and they continue to work great. I’ve had a lot on them too weight wise (I love books) and they don’t cave in the middle. Great shelves and easy to assemble (I’m a newbie with a drill). Great value for the money, durability is great, adjustable, and great for what you get!
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Reviewed in the United States on May 2, 2026
★★★★★ 5
Budget-Friendly with a Rustic Charm - WOPITUES Wood Floating Shelves Set of 6
Size: 16.5 Inch, Color: Rustic Brown
The WOPITUES Wood Floating Shelves Set of 6 is an appealing option for those looking to add a touch of rustic charm to their home without spending a fortune. This set of six shelves offers great versatility and functionality, ideal for displaying a variety of items such as books, plants, and decorative pieces, enhancing any wall decor with a farmhouse vibe.
Upon installation, which is straightforward with the included mounting hardware, these shelves provide a neat and organized look. The ability to arrange them in various configurations allows for creative freedom in decorating, making it easy to personalize your space. The overall capacity and sturdiness of the shelves are commendable, holding up well under the weight of typical decor items.
However, while the shelves perform well from a distance, a closer inspection reveals that the materials look somewhat cheap. The wood finish, although attractive from afar, does not hold up to close scrutiny, with the texture and detailing lacking the quality one might expect from more expensive shelving. This aspect might be a downside for those who prefer more authentic, high-quality woodwork.
In conclusion, the WOPITUES Wood Floating Shelves are a solid choice for anyone on a budget looking to enhance their home decor. They offer good functionality and aesthetic appeal at a distance, though they may not satisfy those looking for premium material quality. For the price, they are a worthy consideration for casual use and decorative purposes.
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Reviewed in the United States on May 7, 2024
★★★★★ 4
Good product. Real wood. Sturdy wall anchor.
Size: 16.5 Inch, Color: Black
4.5 stars. It's a great product. The pictures made me wonder if this was wood or plastic, but it is definitely wood. It is very attractive and fairly easy to assemble. I feel like the harnesses for the wall don't fit the wood well enough, so you can get different distances from the wall, and one of my shelves is half a centimeter below the others, even though I lined it up the same. But they are sturdy shelves and very pretty.
My only real complaint is the screw anchors for the walls. They are SERIOUS. I doubt these will ever fall out of the wall, for real. The only problem is, they eat the wall as you are putting them in. If I ever decide to move these, I will have to do some serious dry wall repair.
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Reviewed in the United States on May 4, 2026
★★★★★ 5
Easy to install
Size: 16.5 Inch, Color: White
I bought these for my step daughter for her birthday. I installed them on about 45 minutes. Theyre small and decorative. They're nice to store light weight knick knacks on.
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Reviewed in the United States on May 16, 2026
★★★★★ 5
Simple, sturdy, and looks great in the room
Size: 16.5 Inch, Color: Rustic Brown
I bought this farmhouse shelf for our bedroom because I needed extra storage that would not make the space feel cramped. After using it for a few weeks, I can say it fits the room really well and does exactly what I hoped it would.
The rustic brown color is warm without looking orange or overly dark. It has that farmhouse style but still feels clean and modern. It blends nicely with neutral furniture and does not look cheap or overly distressed.
Assembly took me about thirty minutes. The instructions were easy to follow and all the hardware was included. Once everything was tightened, the shelf felt stable and did not wobble. I made sure to assemble it on a flat surface and tighten the screws evenly, which helped keep it level.
Right now I am using it for books, a small plant, framed photos, and a storage basket. It handles normal household items without any sagging. I would not overload it with very heavy textbooks on every shelf, but for everyday use in a bedroom or living room, it feels solid.
One thing I really like is the size. It gives you good vertical storage without taking up too much floor space. It works especially well in smaller rooms or apartments where you want storage but do not want bulky furniture.
If using it in a bathroom, I would just be mindful of humidity over time since the shelves appear to be engineered wood with a laminate finish. For towels and lightweight storage bins, it should work well.
Overall, this is a practical and good looking shelf. It is not high end furniture, but it does not feel flimsy either. For the price, I would buy it again.
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Reviewed in the United States on February 25, 2026
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