DaduoRi 4 Concrete Core Drill Bit - 1 4 inch

Complete Core Drill Bit Kit Includes 1 4 core bit 1147 UNC thread 1 standard UNC core drill adapter SDS Plus shank Good solution for DIYers needing core drilling without professional core rig Convert Your SDS Plus Drill Instantly Our core drill bit adapter quickly connects standard SDS Plus rotary hammers to core bits During drilling recommend manual water cooling or updated to our water injection adapter Upgraded LaserWelded Segments This 4 inch core drill bits reinforced construction minimizes tooth breakage ROTATION mode only Segment height 10mm Compatible Materials Suitable for coring a wide range of surfaces including reinforced concrete with rebarmediumlight brick wall block stuccoaslphat and stone Innovative designs from DaduoRi Our concrete coring bits alaways design to simplify drilling tasks for both professionals and DIYers Just come