Wet Drill Core Bits for Hard Concrete, Brick, and Block - 4.25" Diameter 1-1/4"-7 Threaded #30/40 Diamond Grits

Wet Drill Core Bits for Hard Concrete, Brick, and Block - 4.25" Diameter 1-1/4"-7 Threaded #30/40 Diamond Grits

MULTIPURPOSE - designed to drill concrete, concrete with light steel reinforcement or hard masonry HEAVY DUTY - embedded diamond concentration guarantees longer core life and efficient drilling ARBOR SIZE - 1-1/4"-7 threaded arbor DRILLING DEPTH - 14" drilling depth WET/ROTARY MODE ONLY - recommended to use with handheld core drills or dedicated core drill rigs (rotary mode only, no wire mesh drilling)

Wet core drill bits with high diamond concentration and quality, for a faster coring and longer life. Perfect for drilling concrete, concrete with light steel reinforcement or other hard masonry. 10mm segment height with 14" drilling depth. 1-1/4"-7 threaded arbor, use wet only with handheld core drills or core drill rigs.

Not designed for wire mesh! Use on rotary mode only!

Specifications:
• MULTIPURPOSE - designed to drill concrete, concrete with light steel reinforcement or hard masonry
• HEAVY DUTY - embedded diamond concentration guarantees longer core life and efficient drilling
• ARBOR SIZE - 1-1/4"-7 threaded arbor
• DRILLING DEPTH - 14" drilling depth
• WET ONLY - recommended to use with handheld core drills or dedicated core drill rigs (rotary mode only)
• ROTARY MODE ONLY - please only use rotary mode with core bits, not designed for wire mesh drilling