6" Diamond Core Drill Bit for Concrete x16 Long 152x400mm 5/8-11 Thread for Core Bit Adapters Or Angle Grinder Cut Concrete Brick Block Masonry Products fits Any of Our Core Bit Adapters

6" in Diamond Core Drill Bit X 16" Long 152mm x 400mm 5/8-11 Thread For Core Bit Adapters Or Angle Grinder Cut Concrete Brick Cement Block Masonry Products fits any of our 5/8-11UNC Core Bit Adapters

• 6 In Diamond Core Drill Bit Has 6-11 Unc Thread Same Thread As A Small Angle Grinder Thread. This 6" Diameter Diamond Hole Saw Can Drill Holes15 Inches Deep / Long This 6" Masonry Drill Bit Is Also Available In 6" Deep Version.
• This 6 Inch Diamond Drill Bit Is Best Used As A Wet Core Bit For Drilling Concrete And Brick. these Hollow Core Drill Bits Are A Wet Core Drill Bit And Should Be Kept Cool At All Times. Remove 6 Diamond Bits From Hole Every So Often And Allow Water To Cool Inside The Hole And To Get To The 6 Core Hole Drill Diamond Cutting Edge.
• Diamond Core Drills Have A 5/8-11 Unc Thread And The Drill Bit Holder / Core Bit Adapter Is Not The Same As A Regular Hole Saw Adapter Thread So You Do Need A Special Core Drill Bit Adapter In Order To Use This It In An Electric Drill. Core Bit Adapters Are Available In An Extended Core Bit Adapter Or Standard Length Adapter, The Thread Size Must Be 5/8-11 Unc.
• Contents 1 Diamond Core Drill Bit 6 Inch X 15 Inch Long. these Hollow Core Diamond Drill Bits Are Both A Concrete And Brick Drill Bit, It Has No Center Drill So If You Need A Center Drill Make Sure The Core Bit Holder You Purchase Has A Hole To Take A Pilot Drill. Our Adapters Have A Hole Suitable For Tapered Shaft Pilot Drill Bits. Pilot Drills Can be removed once Drilling Started for easier Drilling.
• 17" Tapered Shaft Pilot Concrete Drill Bit Available Separately Has TCT Tip For Masonry. Smaller Diameter Core Bits Can Be Started At A 45 Degree Angle Then Slowly Brought Level Or Drill A Hole In A Piece Of Plywood And Use It As A Guide.