VEVOR Core Drill Bit, 2"/50.8 mm Diameter 5/8"-11 Threaded, 9.5"/241.3mm Depth Metal in Blue | 4" H X 18" W X 4" D | Wayfair JJGSKZ129.5INE93MV0

VEVOR Dry Core Drill Bit, 4.25"/108 mm Diameter 5/8"-11 Shank Arbor Metal in Blue | 5" H X 18" W X 5" D | Wayfair J14.25IN9.5INXRU6V0

Dry Drill Core Bit：This professional diamond core bit with a pilot bit and a saw blade is high-frequency welded, providing a rapid and clean drill. 5/8"-11 general thread is ideal for diversified machines applied to hard concrete and brick. | VEVOR Dry... ... more

VEVOR Dry Core Drill Bit, 3"/76.2mm Diameter 5/8"-11 Shank Arbor w/ a Pilot Bit Metal in Blue | 4" H X 18" W X 4" D | Wayfair JJGSKZ139.5IN559BV0

Dry Drill Core Bit：This professional diamond core bit with a pilot bit and a saw blade is high-frequency welded, providing a rapid and clean drill. 5/8"-11 general thread is ideal for diversified machines applied to hard concrete and brick. | VEVOR Dry... ... more

VEVOR Diamond Core Drill, 5"/127mm Diameter Core Drill Bit, 14"/355mm Concrete Metal in Red | 5" H X 18" W X 6" D | Wayfair JGSKZYC514IN87Q42V0

Diamond Core Drill BitDiamond Core Drill Bit：This professional diamond core bit with a saw blade is high-frequency welded, providing a rapid and clean drill. 5/8"-11 universal thread is suitable for multiple machines, apply to concrete and brick. |... ... more

VEVOR Diamond Core Drill, 4"/101mm Diameter Core Drill Bit, 14"/355mm Concrete Metal in Red | 5" H X 18" W X 6" D | Wayfair JGSKZYC414INVFN1OV0

Diamond Core Drill Bit：This professional diamond core bit with a saw blade is high-frequency welded, providing a rapid and clean drill. 5/8"-11 universal thread is suitable for multiple machines, apply to concrete and brick. | VEVOR Diamond Core Drill,... ... more