Please note the thread you choose.
M14 thread is common thread in Europe,
and 5/8-11 thread is common thread in North America.

BGTEC Tools
BGTEC Round Shank Vacuum Brazed Dry Diamond Drill Bit Set Dia 6/8/10/12mm
Sale priceFrom $4.29
Save 9%

BGTEC Tools
BGTEC Vacuum Brazed Diamond Core Drill Bits Kit with M14 Thread for Porcelain Tile Ceramic Granite Marble Stone Masonry Brick
Sale price$147.99
Regular price$162.79
Save 5%

BGTEC Tools
BGTEC Welded Diamond Drill Core Bits with 5/8-11 Thread for Marble Stone Concrete Dia 20-100mm
Sale priceFrom $31.62
Regular price$33.20
Save 20%

BGTEC Tools
BGTEC Diamond Core Drill Bits Dia 6/8/10/12/14/16mm with 5/8-11 Thread for Porcelain Tile Granite Marble Stone Masonry
Sale priceFrom $8.09
Regular price$10.09




















