A tapering bore is formed in the shell type milling cutter (1), and a bush (2) is inserted in a clearance between the tapering bore and a mounting shaft of the milling arbor (3).
The depth of a second countersink is determined on the basis of the first smoothness.
The bur of the present invention has a narrow, conical bur head with cutting members along its length.
A taper is provided for use in guiding the mill toward the casing for the cutting of the window.
A combined cross-head screwdriver and countersinking tool comprises a screwdriver tool (10) which is secured permanently to a milling-type countersinking tool (12).
A second countersink-provided hole is formed at the second countersink depth in a second article to be fastened as a plurality of stacked composite material components.
Disclosed is a hard rock coring bit assembly, comprising a cone hob (10) and a saddle (20).
In one embodiment, the conically-shaped section is disposed along the upper mill section below one or more secondary mills such as a reaming mill and a honing mill.
A burr comprises a shaft (7) and a conical head (8).
An easy-to-assemble, disposable spherical hollow reamer for medical applications includes a shaft portion, a disposable spherical hollow reamer and a central conical plate.
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.
Behind the drilling edge is provided a tapered thread cutting edge (7) which, on its upstream side in the direction of rotation, protrudes beyond the drilling edge (6).
This conically-shaped section is a non-cutting portion that is preferably tapered toward the mill head (22).
A first side of the cutter body is provided with circumferentially arranged drive grooves (214a, 214b) centered about a centrally positioned, conically tapered female locating member (232).
The self-limiting occlusal reduction burr (2) comprises a shank (6) rigidly attached to one end of a conical shoulder (12), and a burr (16) rigidly attached to an opposite end of the shoulder (12).
Requêtes fréquentes français :1-200, -1k, -2k, -3k, -4k, -5k, -7k, -10k, -20k, -40k, -100k, -200k, -500k, -1000k,
Requêtes fréquentes anglais :1-200, -1k, -2k, -3k, -4k, -5k, -7k, -10k, -20k, -40k, -100k, -200k, -500k, -1000k,
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