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This is a record of a document published elsewhere, first published by the United States Patent and Trademark Office, as US-12605795-B1, on 21 April 2026. OpenTechnical did not first disclose it. The identifier, hashes and timestamps below record what this library served and when, not when the material became public. View the original.

OT-2026-000000189

Constant rake fluted drill bit and method of manufacture

Published
Permanent URL
Classification
Manufacturing & Assembly Equipment › Assembly Systems
Original source
US-12605795-B1, the United States Patent and Trademark Office, 21 April 2026
Document SHA-256
8563a934cabbf26fedbc26d72b599cc5583e595d81d5965f35575bfa58006508

Abstract

A constant rake planar cutting edge fluted drill bit and a method of manufacturing the same. The drill bit includes a planar cutting face formed at the tip end of the bit by a motion of a rotating machining wheel respective to a stationary blank in a first step. Once the cutting face is formed, the blank is rotated and translated in a direction parallel to an elongated axis, during which the rotating machining wheel creates a flute. Upon completion of the first flute, the bit is rotated accordingly and the processes are repeated to create each subsequent planar cutting face and respective flute. The process can also be completed in a slightly modified version of a reverse process, fabricating a flute prior to formation of the planar cutting face of the bit.

Publication information

Citation

OpenTechnical Publication OT-2026-000000189, “Constant rake fluted drill bit and method of manufacture,” published September 15, 2026 at 19:02:35 UTC, https://opentechnical.org/p/OT-2026-000000189.

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