DT-DIATOOL Diamond Drilling Bit 1pc or 2pcs 20/25/28/32/35/38/50mm Porcelain Ceramic Marble Granite Core Bit Triangular Shank

Product Name: Vacuum Brazed Diamond Drilling Bit for Porcelain Ceramic Tiles Marble

Specification:  

        Diameter: 20/25/28/32/35/38/50mm; Triangular Handle ;Diameter of Handle: 10mm

        Diamond Height: 10mm Diamond Grit: #40/45; Total length 65mm;

Quantity: 1pc,2pcs

Application:

Suitable for drilling tiles/ceramics, granite and marble

Features:

1.Serrated cutter tooth design: Improves sharpness and drilling speed, multiple chip removal slots between the serrated teeth for quick dust removal;
2.Preferred 10MM high-quality diamond: High hardness and dense; neat and sharp drilling, better finish;

NOTE :

1、It is recommended to be used on the hand drill with the rotational number not less than 2000RPM. The higher the speed, the longer the service life
2、Use with 45 ° oblique angle positioning, gradually vertical and rocking left and right drilling;
3.Please do not use hammer mode