Premium 152mm Diamond Core Drill Bit, 355mm Length for Concrete & Brick

Diamond Core Drill, 6"/152mm Diameter Core Drill Bit, 14"/355mm Concrete Core Drill Bit, 5/8"-11 Thread Core Bit, Dry/Wet Drill Core Bits w/a Blade, Diamond Wet Coring Bit for Concrete Brick
Premium Diamond Material
1-1/4" Universal Thread
Long Useful Length
Stable Concentric Shaft
High-frequency Teeth Welding
Extensive Use
Total Length: 17.7 in / 450 mm,Adaptor: 1-1/4 in,Bit Diameter: 6 in / 152 mm,Model: KZ6,Material: Diamond & Aluminum Alloy,Useful Length: 14 in / 355 mm,Item Weight: 13.5 lbs / 6 kg