Diamond core drill bit adapter for threaded core drill bits hole saw, 1/2" round shank to 5/8" 11 threaded male Connects to core bits with 5/8" 11 threaded female arbor, and changes to connector to 1/2" round High quality hardened alloy Adapter for Drilling and Grinding Concrete, Glass, Granite, Stones Overall length: 2 1/2", Shank length: 1 1/2" Stadea Series Super A - ADC101K 1/2" round shank to 5/8" 11 threaded male adapter for hand and power tools such as hand drills, core drills.

Use 5/8" 11 Threaded Core Bits / Tools With 1/2" Shank Compatible Hand / Power Tools
It enables manual or power hand tools that takes 1/2" round shank to use tools or core bits with 5/8" 11 female threads. The one side of the adapter - the round shank connects to the power tool, the other sides of the adapter - 5/8" 11 male threaded connects to the core bit or similar accessory.

Specifications
- Adapter Shank Diameter: 1/2"
- Adapter Shank Shape: Round
- Adapter Thread: 5/8" 11 Male
- Shank Length: 1 1/2"
- Overall Length: 2 1/2"

Compatibility
It can be used with 5/8" 11 female threaded
- Core drill bits, Hole saws
- Profile wheels
- Cup grinding wheels
- Other compatible tools
to use conveniently with power tools that connects to 1/2" round shank.