M14 Thread Connection Drill Bits Vacuum Brazed Diamond for Porcelain Tile Marble Stone Masonry Hole Saw Premium Quality Product

product name

diamond drill bits set

craft

New brazing process

color

black，blue，gold plated or custom

material

45Mn + diamond

Opening diameter

6mm,8mm,10mm,12mm,14mm

working depth

≤30mm

sand high

10mm/15mm

total length

60mm/62mm/70mm/90mm

mesh

40/45 50/60

Recommended speed

Above 11000

Scope of application

Ceramic tiles, vitrified tiles, ordinary glass, marble porcelain， artificial stone

matching model

angle grinder

Features

This product is specially developed for the drilling of superhard materials such as stone without water . It combines the
sharpness of [glass hole saw] with the durability of [sintered hole saw], and can easily drill holes for hard tiles/marbles! Using
a new brazing process, the process can firmly fix the diamond particles on the substrate, and it is not easy to fall off, the
diamond has high density, sharpness, more wear resistance, longer life ,dry drill and good effect! There is no need to replace the
grinding head frequently, which saves working time and greatly improves the production and processing efficiency. The
high-strength steel matrix is used, and there is no potential safety hazard caused by fragmentation and flying out.