• 1″ – 14″ Hole Sizes Premium Plus Diamond Core Drill Bits


    This core drill 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.

    *Teeth Configuration is tighter together for the toughest cuts
    *17″ Overall Length
    *8mm Segment Height
    *1 1/4 – 7 UNC Thread
    *Run Wet or Dry
    *F Series Higher Concentration For The Heaviest Duty Jobs On The Market


” 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”

By: SBridges

Deadline to Meet

“Great company, great dye for brightness and longevity. If you are 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”

By: 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”

By: Oneneptun





Customer Feedback

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

By: Gary

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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