2-3/4" Dry Diamond Core Bit for Brick and Block with 5/8"-11 Pilot Bit Adapter, 9.5" Drilling Depth, 5/8"-11 Arbor

Dry diamond core bits with #30/40 diamond grits with 5/8"-11 pilot bit adapter. Designed for drilling soft brick or building block. Included pilot bit adapter for 5/8"-11 arbor size, 10mm segment height and 9.5" drilling depth. Use wet or dry with core drills in rotary mode only.

• MULTIPURPOSE - designed to drill soft brick and building block
• PILOT BIT ADAPTER - includes 5/8"-11 pilot bit adapter
• DRILLING DEPTH - 9.5" drilling depth
• GRIT SIZE - #30/40 grit size
• WET OR DRY - recommended to use with handheld core drills or dedicated core drill rigs (rotary mode only)
• ROTARY MODE ONLY - please only use rotary mode with our core bits