B - Operations – Transporting – 23 – B
Patent
B - Operations, Transporting
23
B
B23B 51/02 (2006.01)
Patent
CA 2702978
In order to provide a rotary tool, in particular a drill (2), with a long service life together with high-quality drill holes, particularly in the case of through bores, the invention provides a cutting head (4) which extends along a rotational axis (10) and has a plurality of main cutting edges (6, 8) which extend radially outwards and each end at a cutting corner (16) having a corner bevel, wherein the corner bevels are of differing designs, specifically in the form of a roughing bevel (18) and in the form of a finishing bevel (20).
L'invention vise à obtenir avec un outil rotatif, en particulier un foret (2), une longévité et une qualité de forage élevées, en particulier pour des trous débouchants. A cet effet, la présente invention prévoit une tête de coupe (4) s'étendant le long d'un axe de rotation (10) et comportant plusieurs arêtes coupantes principales (6, 8) s'étendant radialement vers l'extérieur, qui se terminent respectivement au niveau d'un angle coupant chanfreiné (16), les chanfreins étant conçus différemment, précisément comme des chanfreins de dégrossissage (18) et comme chanfrein de finition (20).
Kennametal Inc.
Smart & Biggar
LandOfFree
Rotary tool, in particular a drill does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Rotary tool, in particular a drill, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Rotary tool, in particular a drill will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1716540