Hollow

MINATURE ELECTROPLATED DIAMOND HOLLO CORE DRILLS

The hollow core shape provides extra stability for deep drilling. Available from stock in 1mm to 3.5mm OD. Electroplated miniature hollow core drills consists of steel tube with diamond coating on the tip These are available in stock from 1mm to 3.5mm diameter. These must be used for drilling completely through the material. The hollow core shape provides extra stability for deep drilling applications and can also be used for extracting very small and thin diameter cores from materials such as rocks, ceramics, glass, composites, bone metals and many others. The shank diameter is slightly smaller then Diamond Core Drill outside diameter. Custom manufacturing is available. We can produce the miniature plated hollow core drills in any diameter, drill depth, wall thickness, diamond grit size to better fit your particular requirements