If a higher hydraulic capacity is required, for example, for mounting burrs, the function "Highflow" should be installed.

The dental drill comprises a drill body and a mounting portion for mounting the drill body to a drill device.

A cotter (4) is inserted into cotter bores (1c), (2c), (3b) formed in the milling cutter (1), bush (2) and milling arbor (3), to fit the bush (2) under pressure and thereby fix the milling arbor (3) and milling cutter (1).

The invention concerns a hemispherical cutter and an insert for said cutter.

The bur 100 may be a dental bur.

The auger assembly may include a rotatable auger that imparts momentum to draw material engaged by the auger toward an ejection path.

A milling apparatus which comprises a mill, and a starter bar which depends from said mill, characterised in that said starter bar is detachably connected to said mill.

The bur includes a shaft (22) to which a bur head (32) is attached.

This invention enables a shell type milling cutter (4) to be mounted firmly on a cutter arbor (3) without any eccentricity, and, moreover, the milling cutter mounting and removing operations to be carried out easily and speedily.

A self-limiting occlusal reduction burr (2) and method of use.

A surgical bur (20) having a shaft (24) with a bur head (22) at the distal end.

A drill head with a drill alignment arm is provided to the dentist for fixation to a dental drill hand piece.

The router bit also includes at least one lower cutter having a body portion and at least two cutter blades and at least one upper cutter having a body portion and at least two cutter blades.

The plant likewise comprises a milling tool.

If a higher hydraulic capacity is required, for example, for mounting burrs, the function "Highflow" should be installed.