Diamond core drill bit for porcelain granite and marble

Product Overview

Description

Diamond Core Drill Bit for Porcelain,  Tile, Ceramics,  Granite and Marble Drilling.  

 

<1>. Rim Diamond Segment with high strength diamond and high dimaond concentration. 

Suitable for dry and wet drilling holes on porcelain, tile, ceramics, granite and marble sheet. 

Fast drilling and very long life. Very smooth cutting edge without chipping. 

 

<2>. HEX shank holder to meet wide range of drill machines. 

 

<3>. Plastic Box (Plastic barrel) package for easily display and sell. 

 

<4>. A wide range size to meet a wide range holes drilling. 

 

Diameter-mm	Diameter-inch
6	15/64
6.5	1/4
7	9/32
8	5/16
10	3/8
12	15/32
13	1/2
15	19/32
20	25/32
25	1
30	1-3/16
35	1-3/8
40	1-9/16

 

Other size and is available upon request.