3 inch Diamond Dry Core Drill Bit, 10" Drilling Depth, 5/8"-11 Thread Core Drill Bit for Concrete Masonry Brick Block, Includes 3 Adapters SDS Plus, SDS Max and Hex (3 inch)

Package includes: 1 pc 3 inch Dry Core Drill Bit ,3 pcs Adapters ( SDS Plus, SDS Max , Hex) and 2 pcs centering pilot drill bit.

Drilling Diameter ：3 inch, Drilling depth: 10 inch /250mm
Note:It is necessary to keep the core drill bit vertical when start drilling.
3 Adapters : 110mm length SDS Plus, 160mm length SDS Max and 110mm length Hex Shank meet different needs.Rotary only.
Material:Diamond alloy tip and Alloy Steel
For Concrete Masonry Brick Block Cement.