Built for the Cut.
Backed by Experts.
Diamond blades, core bits and surface prep tooling. Order by 2pm PST and it ships today, free to the lower 48.
#1 seller · King Kong 14″
Diamond blades, core bits and surface prep tooling. Order by 2pm PST and it ships today, free to the lower 48.
#1 seller · King Kong 14″
Traps, cup wheels and polishing pads for every major grinder. The tooling you reorder every job, in stock.
12 trap shapes · every bond
Pick the job. We stock what crews actually run on it.
6 applications · 36 products
18 jobsite-ready kits of real, in-stock parts. 10% off the parts, one click to the cart.
18 packages
Pick the job. We’ll match the blades, tooling and kits.
In stock. Order by 2pm PST and it ships today.
Traps, cup wheels and pads you reorder every job. In stock, shipped same day, free to the lower 48.
“Keenan is the best! Always handles my orders quickly, precisely, and shipped within 2 days. I def recommend this business!”
“5 star all day! I use a lot of blades in our work and by far these are the best!”
“Wonderful experience dealing with this company. I worked with Andrew Martinez and he was awesome! Helped me pick out the correct blades for the new K770 I was purchasing for a demo project involving steel beams and concrete. He answered every question I had and went above and beyond keeping me in the loop on my order. Going to put these Kong and Bulldozer blades to the test and I’ll be back. Thanks Andrew and ECS.”
“I’ve done business with them for over 5 years at this point. They always do exactly what they say! They carry premium products and more than fair prices. Always fast shipping. Alway respond timely. Overall the best supplier I have.”
“Amazing friendly staff and easy to work with. Efficient and affordable prices as well, wouldn’t go anywhere else! The diamond blades in particular are unmatched! Would give 6 stars if I could.”
“Empire Construction Supply has been great to deal with. I have been helped by Keenan and he is knowledgable, communicative, friendly and prompt. All things that matter to me when having an account with a supply company. I highly recommend Keenan and Empire Construction Supply!”
“Keenan is the man, he’s bent over backwards to make sure me and my crew have everything we need diamond tooling related and otherwise. Super awesome guy, and a great company with competitive pricing and superior products. Cant recommend them enough!”
“Robert and his team will go above and beyond to get you set up for success! He has everything you need to get the job done fast,safe,and efficently!”
“Everything you need for your concrete works you will find it there! Well knowledgeable and they will go the extra mile for you”
Founded by Wayne Castro and Robert Ingalsbe. We help crews get the right tool the first time, and get it there fast.
Fewer blade changes. More work done.
Built to outwork the standard.
Less guesswork. Better performance.
Bond hardness is the opposite of what you’d expect. Harder, denser concrete needs a soft bond: it releases diamond faster to keep cutting. Soft, low-aggregate material or green concrete needs a hard bond to hold the segments longer. Medium bond covers most standard jobsite conditions.
In-stock orders placed before 2pm PST Monday through Friday ship the same day. Orders after 2pm or on weekends ship the next business day. Shipping is free on every order to the lower 48; Alaska, Hawaii and larger freight orders are quoted.
Yes. Call us at 1-866-878-4213 to discuss volume rates. Contractors with recurring orders or accounts over $5,000/year qualify for contractor pricing. Net 30 terms available for approved accounts.
If your crew cuts, grinds, or drills concrete: yes. OSHA’s silica standard requires engineering controls (HEPA vacuum + shroud, or wet cutting) for any task that generates respirable silica. We carry full OSHA Table 1 compliant dust and slurry systems. See dust management products.