Product Description
Key Features
- Uniformly Brazed Carbide Inserts - Consistent brazing delivers longer bit life and sustained cutting performance across demanding applications.
- Self-Centering Tips - Ensure accurate hole placement from the first contact, reducing layout errors and rework.
- Chromium-Nickel-Molybdenum Steel Alloy Body - Premium steel alloy construction ensures hammering quality and extended service life under repeated high-impact use.
- Heat-Treatment & Shot-Peened Finish - Increases surface hardness, improves drilling speed, reduces drill bit wear, and enhances resistance to bending forces.
- ANSI Standard B212.15 Conformance - Manufactured to meet recognized industry precision tolerance requirements.
- High-Volume Multi-Flute Spiral - Quickly channels concrete dust out of the hole to maintain drilling speed and prevent clogging.
- 4 x 90 deg. Quad-Head Geometry - Crushes through rebar and actively prevents the bit from sticking in reinforced concrete.
- Patented Reinforced Core Flute - High-performance, high-volume double-helix design maximizes energy transfer from the rotary hammer into the drill bit tip.
- Proprietary Flute Geometry - Reduces vibration and optimizes impact energy transfer, enhancing drilling speed and durability while reducing noise and operator fatigue.
- SDS-max Shank - Compatible with SDS-max rotary hammers for secure bit retention and efficient power transmission.
Specifications
- Model Number (MPN): MDMX07536Q
- Brand: Simpson Strong-Tie
- Shank Type: SDS-max Shank
- Head Type: Quad Head (4x Drill Bit)
- Diameter: 3/4 in.
- Overall Length: 36 in.
- Drilling Depth: 31 in.
- Material: Hardened Steel (Chromium-Nickel-Molybdenum Steel Alloy)
- Tip Material: Carbide
- ANSI Standard: B212.15
- Country of Origin: Germany (DE)
Approved Applications
- Drilling into concrete, including reinforced concrete containing rebar
- Deep-hole drilling applications requiring up to 31 in. of drilling depth
- High-production drilling where speed, durability, and reduced operator fatigue are priorities
- Demolition and anchoring work requiring precise, accurately placed holes in concrete and masonry
- Applications demanding compliance with ANSI Standard B212
Frequently Asked Questions
- What type of rotary hammer is this drill bit compatible with?
- This drill bit features an SDS-max shank, making it compatible with SDS-max rotary hammers. The SDS-max shank design provides secure bit retention and efficient power transmission from the hammer into the bit tip.
- What is the actual drilling depth this bit can achieve?
- While the overall length of this bit is 36 inches, the maximum drilling depth is 31 inches. The remaining length accounts for the shank and bit body outside the material during drilling.
- Can this drill bit be used in reinforced concrete containing rebar?
- Yes. The quad-head design features a 4 x 90 deg. head geometry that is specifically engineered to crush through rebar and prevent the bit from sticking in reinforced concrete, making it well suited for demanding concrete drilling applications.
- What materials and manufacturing processes are used to ensure the durability of this bit?
- The bit body is constructed from a chromium-nickel-molybdenum steel alloy for extended service life under high-impact use. It also features uniformly brazed carbide inserts for longer bit life, and undergoes heat-treatment procedures along with a shot-peened finish to increase surface hardness, improve drilling speed, reduce wear, and enhance resistance to bending forces. The bit conforms to ANSI Standard B212.15.
Reviews
FAQs
Standard Shipping is free on orders over $50 within the contiguous US. If the order is under $50.00, the shipping is $9.99 set fee for shipping within the contiguous US.
Most of our products will ship within 1 to 3 Business Days. Some Special order products will ship within 2 to 5 Business Days. Preorders will be shipped to you on a first come first serve basis as soon as available from the manufacturer. Items that are "Made-to-Order" (Custom order products) will be shipped when fabrication is completed, shipping and delivery times will vary and depend on manufacturing.
Products that are shipped directly from the manufacturer will have processing and fulfilment times subject to manufacturer availability.
Preorders are shipped on a first come first serve basis as soon as available from the manufacturer, the sooner you place your Preorder the sooner your order will ship.
Freight shipping Policy:
Orders/Items too large or heavy may require special handling/Shipping and may require to be sent by truck. Someone must be present to accept truck deliveries. Standard truck delivery is to a dock facility designed to receive freight. You will be notified within 24 hours of ordering to confirm delivery. Lift gates for deliveries are available for an additional fee.
We offer Financing options through Clicklease
Please email your Return request to info@FactoryDirectSupplyOnline.com
Include the order number and the reason for your return.
All returns, regardless of their categorization, must include all original parts, be in their original packaging, and in the condition in which they were received. You may not qualify to receive a refund If the returned item is used, damaged, missing any parts, or is damaged during return shipping.
Checkout our complete Return policy
You can contact us through our contact page! We will be happy to assist you.