Diamond core drill bits,sintered bits

Diamond core drill bits. Diameter:4-80mm Type:1/2 thread and 1/4 thread. Diamond powder

    

Thread Sintered drill bits:

Type: Painting on the surface or Polishing.

          1/2 thread or 1/4 thread  fixed on the different machine.

Diameter: 4mm-100mm.

Dig holes: 2000 + ~~ 3000+

Glass diamond drill bits:       

(1)Thread shank.

(2)Taper shank

(3) Straight Shank.

(4) Electroplated  type.

Feature:

fast drilling speed;

high efficiency and less chipping;

minimum material deformation;

Sharp,wear-resisting;

Don't jumping edge;

Long server life ;

Wide used in cutting glass;

Diamond core drill bits,sintered bits