Invention Grant
- Patent Title: Drilling tool
- Patent Title (中): 钻孔工具
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Application No.: US13942970Application Date: 2013-07-16
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Publication No.: US09561549B2Publication Date: 2017-02-07
- Inventor: Alex Fraese , Holger Herdegen
- Applicant: Kennametal, Inc.
- Applicant Address: US PA Latrobe
- Assignee: KENNAMETAL INC.
- Current Assignee: KENNAMETAL INC.
- Current Assignee Address: US PA Latrobe
- Agent Ian K. Sarnways
- Priority: DE102012212440 20120716
- Main IPC: B23B51/00
- IPC: B23B51/00 ; B23P13/04 ; B23B51/04

Abstract:
A drilling tool for machining structural components made of a titanium alloy includes: a support, which extends along an axis of rotation in the axial direction, the support having an end face with a receptacle disposed centrally therein; a plurality of cutting inserts inserted at the end face in a manner that forms a flat drill, each cutting insert having an active insert cutting edge extending transversely to the axial direction; and a drilling tip disposed in the receptacle and having at least two tip cutting edges, the tip cutting edges extending outward from the axis of rotation and being adjoined in each case by at least one active insert cutting edge.
Public/Granted literature
- US20140017019A1 DRILLING TOOL Public/Granted day:2014-01-16
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