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Description
Simpson Strong-Tie MDMX08713Q (7/8" x 13") SDS-max Shank Quad-Head Drill Bit for Concrete DrillingSimpson Anchors MDMX08713Q Description The SDS max Shank Quad Head Drill Bit is designed for efficient and durable concrete drilling, featuring a quad head design for enhanced performance. Simpson Anchors MDMX08713Q Includes (1) SDS max Shank Quad Head Drill Bit Simpson Anchors MDMX08713Q Features Uniformly brazed carbide inserts for longer bit life Centering tip for easy spot drilling Chromium nickel molybdenum steel alloy body for extended service
Simpson Anchors MDMX08713Q Description
The SDS-max Shank Quad-Head Drill Bit is designed for efficient and durable concrete drilling, featuring a quad-head design for enhanced performance.
Simpson Anchors MDMX08713Q Includes
- (1) SDS-max Shank Quad-Head Drill Bit
Simpson Anchors MDMX08713Q Features
- Uniformly brazed carbide inserts for longer bit life
- Centering tip for easy spot drilling
- Chromium-nickel-molybdenum steel alloy body for extended service life
- Heat-treated and shot-peened finish for increased surface hardness
- Conforms to ANSI Standard B212.15
- Chisel-shaped head for efficient material penetration
- Patented high-volume multi-flute spiral for improved drilling speed
- 4 x 90° head geometry for rebar penetration and reduced sticking
Simpson Anchors MDMX08713Q Applications
- Concrete Drilling: Ideal for creating precise holes in concrete surfaces
Simpson Anchors MDMX08713Q Specifications
| Material | Hardened Steel |
| Shank Type | SDS-max Shank |
| Head Type | Quad Head4x Drill Bit |
| Diameter (in.) | 8-Jul |
| Drilling Depth | 8 |
| Length (in.) | 13 |
| Packaging Qty. | 1 |
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
4.8 ★★★★★
Based on 30 reviews
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Product Reviews
★★★★★ 5
⭐️⭐️⭐️⭐️⭐️
Color: Grey
Very satisfied with this room divider. The construction is sturdy and stable, easy to assemble, and stands firmly without extra support. It separates the space well and provides good privacy. The grey color looks stylish and neat, blending perfectly with the interior. The quality fully met my expectations.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 20, 2025
★★★★★ 2
Not so good as expected.
Color: Grey
Pretty poor quality partition. It should hold up to normal indoor ware as long as to don’t touch it. If it is used in a garage (as I did) it will collapse.when subjected to any kind of a breeze at all. I had to reinforce the partition with cross-wires for added support and it was still not enough.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 6, 2026
★★★★★ 4
Functional but not attractive
Color: Black, Color: Black
I purchased this to hide my cats liter boxes as he refuses to use them unless they are on the finished side of our basement which is also my kids play room. This functions as I’d expect. It isn’t great to look at but better than cat boxes. Overall it might make a good backdrop if needed. My only complaint is the hex/allen wrench doesn’t fit in the screws provided. If you don’t have an alternative tool that’s a smaller hex it will be annoying to put together.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 20, 2026
★★★★★ 5
Does the job!
Color: Grey, Color: Grey
This is a great screen to separate a space The base could be a bit sturdier, but for the price, it does the job! I recommend having a mallet for ease of assembly.
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Reviewed in the United States on January 9, 2026
★★★★★ 5
Good
Color: Grey, Color: Grey
The room divider seems to be a great quality. It is easy to assemble and set up. The stability of it is good. It doesn’t knock over easily. I use it when I have company over to divide a room to give them privacy. I might also use it on my patio to keep the wind And cold air while I sit and enjoy outside.
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Reviewed in the United States on December 19, 2025
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