Invention Grant
- Patent Title: Drill bit and method for producing a drill bit
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Application No.: US14822256Application Date: 2015-08-10
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Publication No.: US10335167B2Publication Date: 2019-07-02
- Inventor: Liam Patrick Ellis
- Applicant: Surgibit IP Holdings Pty Limited
- Applicant Address: AU
- Assignee: SURGIBIT IP HOLDINGS PTY LIMITED
- Current Assignee: SURGIBIT IP HOLDINGS PTY LIMITED
- Current Assignee Address: AU
- Agency: McAndrews, Held & Malloy, Ltd.
- Priority: AU2002950673 20020808; AU2002953610 20021108
- Main IPC: A61B17/16
- IPC: A61B17/16 ; B23B51/00 ; B23B51/02

Abstract:
A drill bit including a shaft which has a pyramidal shaped end defining a drill tip with a plurality of edges defining the pyramidal shape.One or more recesses are provided for directing away debris produced while drilling, the at least one recess having a first portion extending along the shaft and a second portion having a first portion extending along the shaft and a second portion which extends along the drill tip; wherein the. The second portion which extends along the drill tip. The second portion of the at least one recess extends along an edge of the drill tip.
Public/Granted literature
- US20160166260A1 DRILL BIT AND METHOD FOR PRODUCING A DRILL BIT Public/Granted day:2016-06-16
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