Diameter: 92mm, inner depth: 30mm, wall thickness: 1mm, shank: 10mm, shank length: 22mm
Suitable for precision machining of precious materials such as gemstones and jade, ceramic, marble as well as for drilling thin glass that requires high precision, such as watch glass and optical glass.
Sintered from high-quality diamond powder. Produces neat, smooth holes with no chipped edges and very low vibration.
Low cutting resistance increases drilling speed, the resulting slots are easy to finish and allow for effortless chip removal
Can be used for drilling hard and brittle materials such as glass, ceramics, and marble.
Wet cutting, not suitable for use with handheld electric drill