VEVOR Core Drill Diamond Dry Coring Bit 4" with Pilot Bit for Hard Concrete

VEVOR Core Drill Diamond Dry Coring Bit 4" with Pilot Bit for Hard Concrete
Premium Diamond Grit
5/8"-11 Universal Thread
Quick Chip Removal Hole
Flawless Kit
High-frequency Teeth Welding
Extensive Uses
Bit Diameter: 4 in / 101.6 mm,Model: COREDRILL4IN,Material: Diamond & Aluminum Alloy,Bit Depth: 9.5 in / 241.3 mm,Net Weight: 5.7 lbs / 2.6 kg,Thread: 5/8 in - 11