High Efficiency Diamond Core Bit Set Stable Performance

Segmented and Rim segment Core bits

Diameter: 8-150mm

Diamond core drills are mainly used for construction,such as drilling holes in granite and concrete wall.

Dry core bits are typically designed to be used with hand-held core drills,anger grinder or air polishers

Connection: Hexagonal handle, M14, 5/8"-11

Working condition:dry use or wet use

Feature

1.  Fast drilling

2.  Clean drilling

3. chip-free ,Stable function and performance

How to Use

Attach the  Dry Core Bit onto your high-speed angle grinder or hand held core drill.

Mark the location of holes that need to be drilled.

Use a template as a guide on the stone in order to avoid any mistakes during drilling process.

Clamp a piece of stone scrap under the stone being core drilled to prevent excessive chipping or “blowout” on the back side of the stone.

Proceed with drilling, pressing steadily until the dry core bit drills through the stone.
When drilling multiple holes, cool off the dry core bit by dipping it in cool water after each drilled hole