Core Drill Bit, 2.5" / 63.5 mm Diameter 5/8"-11 Threaded, 9.5" / 241.3mm Depth Diamond Dry Coring Bore Tool with a Pilot Bit "

VEVOR Core Drill Bit, 2.5" / 63.5 mm Diameter 5/8"-11 Threaded, 9.5" / 241.3mm Depth Diamond Dry Coring Bore Tool with a Pilot Bit & 4.5" Blade, Masonry Hole Saw Bits for Hard Concrete Brick and B
Premium Diamond Grit
5/8"-11 Universal Thread
Quick Chip Removal Hole
Flawless Kit
High-frequency Teeth Welding
Extensive Uses
Bit Diameter: 2.5 in / 63.5 mm,Model: COREDRILL2.5IN,Material: Diamond & Aluminum Alloy,Bit Depth: 9.5 in / 241.3 mm,Net Weight: 4 lbs / 1.8 kg,Thread: 5/8 in - 11"