Leading U.S Wholesaler Of Diamond Saw Blades

Core drill bit

  • 1″ – 14″ Hole Sizes Premium Diamond Core Bits Drill Brick Block Concrete Stone and Masonry


    *Select the diameter hole you need below(Price will adjust)

    *17″ Overall Length
    *10mm Segment Height
    *1 1/4 – 7 UNC Thread
    *Run Wet or Dry *Double Tensioned (Most others on the market are single tensioned)
    *New MBS 960 xl grade of synthetic diamond



    Don’t be fooled by cheaper priced core bits these have ultra long hole life & built up to 9001 & 9002 ISO quality standards.

  • 1″ – 14″ Hole Sizes T-Seg Series Premium Wet Diamond Core Drill Bits Hard Material Boring


    *17″ Overall Length Core Drill Bits (14″ Barrel Length)
    *8mm Height
    *T-seg Segment
    *1 1/4 – 7 UNC Thread
    *Run Wet or Dry

    What can I cut with this core drill bit?

    *Hard Concrete
    *Precast Concrete
    *Cured Concrete
    *Reinforced Concrete
    *Concrete Block

  • Diamondblades4us Diamond Core Bit Extension Cut Deeper 6" and 12"


    *6″ and 12″ Extension
    *Available in 1 1/4-7 Thread or 5/8-11 Thread
    *Fits All Standard Core Bits
    *Gives your core bit extra range in depth
    *Premium grade quality
    *Threads are designed to last the test of time

  • Diamondblades4us Long and Short Barrel Diamond Core Drill Bits | Run Wet or Dry



    *Extra Long Barrel
    *Teeth Configuration is tighter together for the toughest cuts
    *24″ Overall Length  or 10″ Overall length (Select your overall length)
    *8mm Segment Height
    *1 1/4 – 7 UNC Thread
    *Run Wet or Dry
    *Higher concentration for the heaviest duty jobs on the market

    This core bit series was designed for the contractor that was sick and tired of shedding teeth on the real hard applications such as drilling highways, runways, dams, buildings, bridges, tilt walls, floors, culverts drainage pipes. I will be the first to tell you its not the cheapest on the market but it WILL give you the highest quality for the dollar.



“Product works amazingly well so far! I have ~ 1k Sq Ft Condo, and I get compliments all the time on the smell of the place. It adds a crispness to the air that is really pleasant.”


Good Smell

“A+ Seller, product as described, thank you! ”


A+ Seller

“The PB 550 arrived sooner than originally anticipated. Great packing and superior shipping service. Highly Recommended Seller.”


Sooner Than Anticipated

“Will order from them again. Received it before the ship date given to me. Thanks!”


Received Faster Than Expected

“No issues, came as described and on time, worked as described.”


Worked as Described

” I was trying to meet a deadline and after contacting the seller, they responded quickly and worked their hardest to get my delivery to me early”


Deadline to Meet

“Great company, great dye for brightness and longevity. If you’re carrying your polished concrete further up in the grits this is one of the best to use.”


Great Company

“Great place to deal with I highly recommend them”

-Tom Oreilley

Great Place to Deal With

“Overall seems to be a good product as described and color matches image. Note if you are sealing this product it will be darker in tones once finished”






Customer Feedback

“Great Service, Fast Shipping and Great Prices what more could you need?”


Great Service

Why Choose Us?

Diamondblades4us® has been a leading U.S. wholesaler of diamond saw blades, diamond core bits, tuck point blades, turbo blades, loop blades, diamond cup wheels, diamond polishing pads,and other specialty diamond cutting and finishing tools for over 20 years. Our company continues its time honored tradition in supplying the industry with the best diamond blades and other diamond equipment available at the most reasonable pricing.

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