The invention relates to a burr for use on handheld machines comprising a shaft (1) and a cutting part (2), which is made of hard metal and is rigidly connected to said shaft (1).

The invention relates to a burr for use on handheld machines comprising a shaft (1) and a cutting part (2), which is made of hard metal and is rigidly connected to said shaft (1).

The invention relates to a profiling cutter, provided in particular for adaptation work on an orthodontic apparatus, comprising a clamping shaft (2) and a profiling head (4) disposed coaxially thereto.

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

The end mill includes a shank section and a fluted section.

The head of the bur of the present invention is mounted to a shank that tapers to the bur head, allowing microscopic observations of endodontic procedures.

A bur 100 for use with a machine comprises a head 104 and a shank 102 that are made of dissimilar materials with a joint 106 between the head 104 and the shank 102.

An end mill is provided that includes a shank section and a fluted section.

An abrasive burr (12) disposed at a distal end of the drive shaft.

A catheter (10) including an elongate drive shaft (11) having a proximal end and a distal end.

A dental bur (10A) structure including a rotatable shaft (12) turned by a motor (14).

A shaft tool such as an end mill comprises a shaft portion (2) and a cutting portion (1).

An ablation device (10) includes a drive shaft (12) and an ablation burr (14) secured to the distal end of the drive shaft thereto.

The invention relates to a dental drill comprising a shaft and an operating section that is connected to the shaft.

The assembly includes an upper collar adapted for installation around a shank of the mill/drill bit.