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core drill concrete | Core Drill Bit
core drill bit | Diamond Core Drill Bits
Concrete coring | Diamond Core Drill Bits
3 inch Diamond Concrete Core Bits
3 inch Diamond Concrete Core Bits
3 inch Diamond Concrete Core Bits

3 inch Diamond Concrete Core Bits

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Field Tested  |  Thin Steel Wall  |  Laser Welded Segments  |  Long Life Span

Above average segment height increases the cutting life of the core bit. Laser welded segments and a thin steel core increase reliability and decrease vibrations. Constructed with grade A, arranged diamonds for extremely fast drilling and coring.

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 Application: Fast efficient coring and drilling
Operation: Wet
Material: Concrete (all types), asphalt, masonry, pavers, bricks and blocks.
Tip: Diamond segments
Drilling Mode: Rig-mounted
Recommended RPM See Table
Bit Diameter:  3 or 3.5"
Bit Length: 16 or 18"
Bit Thickness: 0.125"
Segment Height 0.400"
Weight 4.7 lbs to 6.1 lbs
Availability IN STOCK
Thread Size

1-1/4” Standard Industry Size

Standard UNC (United National Coarse) thread sizes. Not all branded tools fit a standard thread, please check before purchasing.


Required for HILTI BOSCH.

View Adapters Available


*Select size for specific sizing options

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