Patent ID: 9662720
Date: 2017-05-30
CPC Classifications: B23B,Y10S,Y10T

Claim:
1. A cylindrical drill body for a hole saw, comprising: cutting teeth located on an end side of the drill body; and at least two separately formed cutouts located in a lateral surface of the drill body, wherein each cutout in the at least two separately formed cutouts: wherein a circumferential width of a cross section of each cutout narrows in a direction toward the cutting teeth, wherein each cutout is spaced apart in an axial direction from an adjacent cutout by a respective web of the lateral surface, wherein each cutout is spaced apart in the axial direction from the end side, wherein the at least two separately formed cutouts are located in the lateral surface such that the circumferential width of each cutout is offset in a circumferential direction from a circumferential width of an adjacent cutout of the at least two separately formed cutouts, and wherein each cutout is offset only to an extent such that an imaginary axial line intersects the at least two separately formed cutouts.