Dry/Wet Multipurpose Core Bit for Masonry, Concrete, and Natural Stone

Versatile dry/wet dual-use core bits with high diamond concentration and soft bonding, for a wide range of applications. Dry drilling: Brick, block, pavers Natural stones with Moh's hardness <4 Wet drilling: Concrete (non-reinforced) Natural stones with Moh's hardness <7 Core Bits and pilot bits are sold separately. For adding water feeding functionalities in wet core drilling, please also check out our water swivel adapters here. Segment height: 10 mm Drilling depth: 6" Equipment: Handheld drills (rotary mode only) / variable speed grinders