BRSCHNITT Dry Drill Bits 1pc or 2pcs Dia 5/6/8/10mm for Granite Porcelain Tile Marble Mini Angle Grinder Vacuum Brazed Core Bit M5 Thread

Item: Diamond Dry Drill Bits M5 Thread

Quantity:1pc or 2pcs

Connection: M5 Spindle Thread

Specification:

Diameter 5/6/8/10mm; Diamond Height 9MM;

Total Length 53MM; Grit #40/50;

Grommet:20/10MM

 Application: 

1. Used for drilling tile, porcelain stoneware,granite marble etc

2. Fit with M5 Spindle Thread Mini Angle Grinder

NOTE!!! 

1)Recommended speed 6000RPM, maximum speed 11000RPM;

2)Do not apply excessive pressure when drilling.

Feature: 

1.High-quality diamond grains #40/45, provides faster drilling and a better finish;

2.Vacuum brazed technology improves product performance and prolongs service life;

3.Wax inside for cooling,close combination of matrix and matrix,very high efficiency.