4-Inch Laser Welded Wet Diamond Core Drill Bit for Concrete & Asphalt - Professional Grade Fast Cutting Tool (4" Diameter x 17" Length) - Perfect for Construction, Masonry Work & DIY Projects

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4-Inch Laser Welded Wet Diamond Core Drill Bits for Cutting Concrete and Asphalt, Professional Quality, Fast Drilling, 4" Diameter x 17" Length

The professional quality wet/ dry diamond core bits offers the best lifetime available on market, fast drilling for concrete and asphalt

Laser wielded

Segment height 0.400”

Length 17” long to produce 13-1/2” core

1-1/4-7 thread