SKU: 153875860

Simpson Strong-Tie MDMX10623Q (1-1/16" x 23") SDS-max Shank Quad-Head Drill Bit for Concrete Drilling (1 Piece)

Sale price$113.68 Regular price$126.31
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Ships within 48 hours · Estimated delivery Aug 23 - Aug 28

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For Your Every Summer RSVP, with Code: SUMMER15

Description

Simpson Strong-Tie MDMX10623Q (1-1/16" x 23") SDS-max Shank Quad-Head Drill Bit for Concrete Drilling (1 Piece)Simpson Anchors MDMX10623Q Description The SDS max Quad Head Drill Bit is designed for efficient drilling in concrete and masonry, featuring a durable quad head design for enhanced performance. Simpson Anchors MDMX10623Q Includes (1) SDS max Quad Head Drill Bit Simpson Anchors MDMX10623Q Features Uniformly brazed carbide inserts for longer bit life Centering tip for easy spot drilling Chromium nickel molybdenum steel alloy body for durability Heat

Simpson Anchors MDMX10623Q Description

The SDS-max Quad-Head Drill Bit is designed for efficient drilling in concrete and masonry, featuring a durable quad-head design for enhanced performance.

Simpson Anchors MDMX10623Q Includes

  • (1) SDS-max Quad-Head Drill Bit

Simpson Anchors MDMX10623Q Features

  • Uniformly brazed carbide inserts for longer bit life
  • Centering tip for easy spot drilling
  • Chromium-nickel-molybdenum steel alloy body for durability
  • Heat-treated and shot-peened finish for increased hardness and reduced wear
  • Conforms to ANSI Standard B212.15
  • Chisel-shaped head for efficient material penetration
  • Patented multi-flute spiral for improved drilling speed
  • 4 x 90° head geometry for rebar penetration and reduced sticking

Simpson Anchors MDMX10623Q Applications

  • Concrete drilling
  • Masonry drilling
  • Reinforced concrete applications

Simpson Anchors MDMX10623Q Specifications

Material Hardened Steel
Shank Type SDS-max® Shank
Head Type Quad Head4x Drill Bit
Diameter (in.) 1 1/16
Drilling Depth 18
Length (in.) 23
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:
  1. 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
SKU: 153875860

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4.0 ★★★★★
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Verified Purchase
Mary M.
Draper, US
★★★★★ 5
Easy to use.
Works well. Light is bright. Our new patio umbrella does not have e a center pole, so the lights get somewhat blocked. But still pretty useful.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 5, 2026
J
Verified Purchase
Jeniffer castro
Lexington, US
★★★★★ 5
Sturdy & easy to move around
Its solid & sturdy. It does exactly what it’s supposed to. You have the option to fill it up with water or sand , I choose water. It holds the umbrella in place. The wheels and handle make it really easy to move around, which is a huge plus. It fits perfectly and feels very well made. Great addition for my pool area!
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Reviewed in the United States on April 18, 2026
H
Verified Purchase
HV
Birmingham, US
★★★★★ 5
Heavy-Duty Base with Convenient Mobility
This umbrella base does exactly what it’s supposed to—keeps the umbrella stable while still being easy to move around when needed. Once filled with water/sand, it feels solid and secure even on slightly windy days, which gives peace of mind. The built-in wheels are a standout feature. Moving the base across the patio is smooth and doesn’t require much effort. The handle placement is well thought out, making repositioning quick and hassle-free. Overall, it’s a great balance of stability and convenience. Highly recommend if you want a sturdy base without sacrificing mobility.
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Reviewed in the United States on March 31, 2026
C
Verified Purchase
Chiranjeev Shah
Chelsea, US
★★★★★ 5
The base that fits!
Finally, easy to put together and the right fit just before summer. It was extra windy so I put extra weight.
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Reviewed in the United States on March 23, 2026
C
Verified Purchase
colonel227
Los Angeles, US
★★★★★ 5
Holds up in high winds
Easy set up and holds umbrella in high winds
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Reviewed in the United States on April 5, 2026

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