Dia20-75mm High Frequency Welded Diamond Drilling Core Bits (Wet) Hole Cutter Hole Saw for Drilling Concrete Marble Granite Tile

Product Name

High-frequency Welded Diamond Drilling Core Bits

Brand

SHDIATOOL or OEM

Diameter

20/25/30/35/40/45/50/55/60/68/75mm

Diamond height

8mm

Total length

68MM

Thread

M14 or 5/8''-11

Grit

#35/45

Feature

* Wet drilling
* Multi purpose for drilling Marble, granite, artificial stone, Tile..........
* Solid drilling bits less chips, not easy to break off
* High Grade and Special bond matrix extends drilling life and improve the working efficiency