Diamond Coring Drill Bits For Concrete And Granite

Enhance your drilling efficiency and precision with this core drill bits. The diamond material enables fast & precise.

Top-quality diamond segments for a wide range of hard materials. Ideal for construction, renovation, and masonry projects.

KEY FEATURE

SHARP & HARD - Split tooth corrugated cutter provides fast drilling speed. With robust steel body, it drills smoothly, offer perfect holes without broken edges.

STABLE & SAFE - The exceptional concentricity minimizes wobbling and ensures the hole remains accurate and symmetrical, which ensures a rapid and precise drilling

WET & DRY DRILLING - Specially designed for dry drilling, it can be flexibly used for wet drilling. It comes with side holes for cooling.

WIDE COMPATIBILITY - It utilizes standard hexagonal joints and fits all M22 Thread rigs on the market. It is suitable for both handheld and stationary rigs.

USAGE INSTRUCTIONS

Step1: install the drill bit on the rig

Step2: place the drill at a 15-45 degree angle. Drill till the hole start to form

Step3: Slowly keep the drill in a 90 degree vertical position. Continue to drill and swaying the machine along a circle

SPECIFICATION

Material: diamond

Usage: dry drilling, no watering required

Function: air conditioning pipe holes drilling, bathroom pipe holes drilling

Surface: Granite, Marble, Concrete, Stone, Brick, Masonry

Joint Thread：M22

PACKAGE INCLUDES

1 * Industrial Diamond Drill Bits for Concrete & Brick

NOTES

Pay Attention! If you drill through thick granite, we recommend you to add enough water to help to cool the bits, which could prolong the lifetime