【Application】Diamond Core Drill Bits for dry or wet drilling holes in Porcelain Ceramic Tile Marble Granite Stone Quartz, etc. Wet drilling will greatly prolong the drill bits life
【U-grooves Design】U-grooves good design for heat dissipation and debris removal, with higher efficiency and better performance
【Hot Performance】Vacuum Brazed technology and #35/40 high-quality diamond grains provides high efficient working performance, faster drilling speed and longer service life
【Recommended Machine】The drill bits are usually suitable for 5/8-11 thread angle grinder. Recommended speed 6000RPM, maximum speed 11000RPM. If you want to use electric drill or other machine, you can use SDS or Hex Shank Adapter
uxcell Brad Point Drill Bits for Wood 12.5mm x 70mm Forward Turning HSS for Woodworking Carpentry Drilling Tool
KWD 4.500
FOCSTOL Core Drill Bit Adapter - 2pcs 5/8''-11 Thread to SDS Plus Shank Diamond Hole Saw Adapter for Electric Drill or Hammer Drill
KWD 5.500
FOCSTOL Diamond Mortar Raking Bit - 5/16'' x 4''(8mm x 100mm) Diamond Mortar Router for Mortar Raking Tuck Pointing Masonry Stone Brick Removal 5/8''-11 Thread
KWD 6.500
Dry Diamond Drill Bit Set - 10pcs Diamond Hole Saw Kit & Carbide Drill with Quick Change Hex Shank for Porcelain Tile Ceramic Marble Granite Quartz (6mm*2+8mm*2+10mm*2+12mm*2+6mm*2)
KWD 13
