New Great Diamond Tools Co., Ltd. [China]

Detailed Product Description

1/2 Gas Finger Bits are used for marble and granite,  watering with drilled holes to keep the diamond cool during the grind . Metal bond for grinding, and resin bond for polishing.

The description of the product :

Specification :

Metal : Coarse 1 Medim 2 Fine 3

Resin : R4 R5 R6 R7

Diameter X length : 3/4" x1-5/8"