5 Inch Professional Quality Diamond Core Bit For Wet/Dry Drilling Concrete (with or without Rebar), Asphalt, Stone Brick.

• Laser welded 
• Standard Segment height:10mm (0.394”)
• All bits are 17” long to produce 12” core.
• 1-1/4 - 7 UNC Thread
• Bits 5/8" to 1-1/2 have 5/8"-11 thread connection,
• Bits 1-3/4”and larger have 1-1/4"-7 thread connection.
• Applications: Brick, Concrete Block, Granite, Hard Concrete, Reinforced Concrete, Hard Masonry.
• Equipment: Core Drill or Core Rig