4 inch Diamond Dry Core Drill Bit, 10" Drilling Depth, 5/8"-11 Thread | for Concrete Masonry Brick, Includes 3 Adapters SDS Plus, SDS Max and Hex (4($74.99Value)

Description

Drilling Diameter ：4 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. Package includes: 1 pc 4 inch Dry Core Drill Bit ,3 pcs Adapters ( SDS Plus, SDS Max , Hex) and 2 pcs centering pilot drill bit.