Diamond Core Bit Laser Welded 18-102mm for Hard Stone Concrete Marble USA Warehouse

Total length: 100MM,  Thread: 5/8-11(Make sure it can be installed on your machine,popular in North America)  

Application and Notice

Which Material or Condition?

1. Drilling hard granite, marble, engineering stone, concrete, brick,masonry and all similar materials
2. Ideal for drilling the faucet mounting holes in stone countertops, plumbing lines in showers and vanities
3. Dry or Wet Drilling - use wet will greatly prolong the segment life

Which Machine?

1. With 5/8-Inch-11 Thread; Easily operate on Angle Grinder
2. If you fit them on drill or other machine, you need an adapter, such as SDS, hex, Round plus shank...

Notice:

1. Do not use this bit in hammer or Impact mode
2. Do not give too much pressure or sway the core bits when working
3. If find hard to drill, take a break and check the segments.
4. If the segment become blunt, please try to sharp it by drilling a hole on the abrasive concrete and then continue to drill the hard material.

Feature: 

SUPREME Grade and Special bond matrix extends drilling life and improve the working efficiency

Laser welded technology avoid segments off when dry working 

Turbo segments provide aggressive drilling speed (32mm & above)

Ideal for drilling the faucet mounting holes in stone countertops, plumbing lines in showers and vanities

Vacuum brazed side protection offers clean cut & steel core protection (inside and outside both, 20MM & above )

Dry or Wet Drilling - use wet will greatly prolong the segment life