A bevelled lip is provided around the outer rim.

The lip (180) can define a lip surface (181) sloping upwardly from the planar top surface (141) in a radially outward direction away from the central axis (142).

A whipstock setting apparatus includes a whipstock (W) with a mandrel (11) secured thereto and depending therefrom.

The sheath bevel and needle bevel may be offset from each other.

In a cutter for a fixed cutter drill bit, a chamfer including a side bevel and a cutting face bevel, wherein a cutting face bevel length is at least two times a side bevel length.

The present invention relates to a bevel extent control device for a portable beveler which controls and maintains a bevel extent in a convenient manner to enable precise and accurate beveling work.

The conductive taper may function as a center conductor of a coaxial feed mechanism where the inside of the cone around the taper serves as the outside conductor, or return, of the tapered feed.

incannel of chisel and gouge

A drive carrier includes a bezel and opposing sidewalls connected to the bezel.

A C core (4) includes an apex (8) having a first bevel (22) and a second bevel (24).

The dust seal lip has a main lip and a sub-lip which is formed closer to the oil seal lip than the main lip.

Furthermore, the cutting edges (4) have an all-round cutting edge chamfer (11), with a chamfer angle α.

The illuminated connector includes a translucent body (14) having an arcuate surface (16), a right bevel (18), and a left bevel (20).

The lip part is harder than the dust seal lip.

The width of chamfer is 10% in ratio to the diameter of the hole.