75mm Diamond Chamber Vacuum Brazen Finger Bit

Specification:

Diameter 75mm 3": Working length 55mm, Grit #80

Diameter 75mm-Empty 3":  Working length 55mm,  Grit #80

(Remark75mm-empty,the middle is empty,and the weight is reduced,it is lighter to use)

Connetion: M14

Features&Benefits:

1.Diamond bit for a smooth,high-end finish

2.Very useful to reduce the risk of cracking with standard and large format tiles subjected to tension(ex tightened pluming,led lights etc.)

3.Very useful tl improve the edge finishing of expoese holes

4.Bevel ease chamfers and stress relieves rough holes in glass,ceramic and porcelain tiles

5.Can be used wet or dry

Note:

This is not a core bit for drilling,It doesn't make holes but it bevels the hole cleaning and reinforcing the borders when the borders are chipped or need to be clean.