3" Dry/Wet Multipurpose Core Bit for Masonry, Concrete and Natural Stone, 6" Drilling Depth, 1/2" Shank Pilot Bit with 5/8"-11 Arbor

Versatile dry/wet multipurpose core bits with high diamond concentration and soft bonding for a wide range of applications. Dry drilling is ideal for brick, block and natural stones with Moh's hardness <4. Wet drilling is ideal for concrete (non-reinforced), and natural stones with Moh's hardness <7. 10 mm segment height with a 6" drilling depth and 5/8"-11 threaded arbor. Includes 1/2" chuck pilot bit adapter. Recommended to use with handheld drills (rotary mode only) and variable speed grinders.

• DRY DRILLING - designed for brick, block, pavers or natural stones with Moh's hardness below 4
• WET DRILLING - designed for concrete (non-reinforced) or natural stones with Moh's hardness below 7
• PILOT BIT ADAPTER - includes 1/2" chuck pilot bit adapter
• SEGMENT HEIGHT - 10mm segment height
• DRILLING DEPTH - 6 inch drilling depth
• WET OR DRY - recommended to use with handheld core drills (rotary mode only) or variable speed grinders
• ROTARY MODE ONLY - use on rotary mode only, please do not use hammer mode with our bits