6 Inch Professional Quality Pre Cast Diamond Core Drill Bits for Wet/Dry Drilling Concrete, Asphalt, Brick, Block and Stone Pavers

• Precast Core Bit is made to resist segment failure from coring through pre-tensioned wire in precast materials.
• Designed for coring through concrete with light to moderate steel.
• Laser welded, segment thickness 0.150"
• Standard drilling depth of precast bits is 14".
• High quality diamond for long coring life.

**Bits 1" to 1-1/2" are threaded for 5/8”-11 adapter

**Bits1-3/4”and larger are threaded for 1-1/4"-7 adapter.

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