Product Center > Diamond Core Dirll Bit > Vacuum brazed dry core bit for marble,porcelain,quartz stone

Vacuum brazed dry core bit for marble,porcelain,quartz stone

After years of development and application, adopting advanced brazing technology, special steel matrix structure and special abrasive configuration technology, making the core drill bits have some advantages, such as high efficiency, long life time etc.
The price is negotiable

Product Description

1. Fast & smooth drilling for marble, porcelain tile and many other natural stones, etc.
2. Dry use, also can be used with water which will help to increase the performance.
3. Wax helps improve drilling performance, cooling, maintaining drilling speed & increasing lifetime.
4. Self-cooling, self-sharpening
Vacuum brazed bond for fast, clean,chip-free drill
Designed to drill holes in tile, porcelain, marble, quartz stone


Code No.DiameterArbor
ZTZK20H3/4   5/8-11”                                              M14
ZTZK25H1
ZTZK32H1   1/4
ZTZK35H1   3/8
ZTZK38H1   1/2
ZTZK45H1   3/4
ZTZK50H2


Packaging 
The inner packaging is carton box .The outer packaging is carton box Or woodencase.(If by air ,carton box will reduce the weight, if by sea, we suggest woodenbox for waterproof.

Shipping:  <45kg, express service is recommonded
                          >45kg, air or sea is a better choice 45kg


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