The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 18, 2025
Filed:
Aug. 16, 2022
Kennametal India Limited, Bangalore, IN;
Ravi Halasur, Bangalore, IN;
Mahesh Todkar, Bangalore, IN;
KENNAMETAL INDIA LTD., Bangalore, IN;
Abstract
An indexable drill insert includes a drill body having a central longitudinal rotational axis (C), the drill body comprising a shank portion and a fluted cutting portion, the fluted cutting portion having a front clearance face and a plurality of flutes, the fluted cutting portion includes a central insert pocket capable of receiving a central cutting insert and a peripheral insert pocket capable of receiving a peripheral cutting insert. For the central cutting insert, a central, longitudinal axis of a projection of the flute coolant exit aperture can intersect a vertical plane (PA) having an area (A) or a horizontal plane (PB) having an area (A). For the peripheral cutting insert, the central, longitudinal axis of the projection can intersect a vertical plane (PA) having an area (A) or a horizontal plane (PB) having an area (A).