Independent coverage
Browse research evidence, manufacturer-attributed product information and editorial evaluation checklists for deep hole machining.
Browse dated industry briefs, paper interpretations, documented tool comparisons and attributed case analyses. Each format answers a different question: what was announced, what was tested, what a product description establishes, or what a reported application result actually measures.
This is a curated collection, not a live or comprehensive news feed. Archive coverage retains the original source date. Undated product pages are identified as undated; our inspection date is not a product launch date.
Manufacturer statements retain their attribution. Research projects and experimental results are assessed within their stated limits. Read our editorial policy for source access, disclosures and corrections.
Source-checked announcements. Original source dates remain visible; archive coverage is labeled.
Original source October 6, 2026
Published October 7, 2026
What Sandvik's October 6 presentation says about the Dura 462 deep-hole assortment, pilot tools and the questions before changing a drilling setup.
Original source September 1, 2026
Published October 7, 2026
A September 2026 GR-2 announcement links cameras and GrindView software to in-house gundrill grinding. What to ask before buying or upgrading.
Source year 2026 · Exact publication date not verified
Published October 7, 2026
Read the JCGM 2026 nonlinearity amendment and identify what a bore-measurement report must explain before applying its guidance.
Original source April 23, 2026
Published October 7, 2026
Read the IFW–ISF dynoSpan announcement as a tool-development project, with design goals separated from demonstrated production results.
Original source February 10, 2025
Published October 7, 2026
Archive report
A source-checked notice of the 2025 Figure 19 correction, linked to the original BTA study and affected editorial guides.
Original source April 16, 2026
Published October 7, 2026
What the two manufacturers announced, why their source dates differ, and the questions to resolve for a combined machining proposal.
Original source September 4, 2026
Published October 7, 2026
A dated manufacturer preview provides a metrology lead; probe access, uncertainty and bore acceptance still require application evidence.
Original source June 11, 2025
Published October 7, 2026
A 2025 manufacturer discussion becomes an application-review checklist for machine integration, bore acceptance and quoted scope.
Source year 2026 · Exact publication date not verified
Published October 7, 2026
Archive report · Source year 2026
The Vienna programme identifies sensor and tool-development leads; scheduled presentation topics are separated from verified research results.
Original source April 1, 2026
Published October 7, 2026
Archive report
An April 2026 institute announcement on drilling monitoring, with the limits of its public evidence made explicit.
Source year 2026 · Exact publication date not verified
Published October 7, 2026
A verified university bibliographic entry on sensor-integrated tool design; paper results remain unreviewed because direct access failed.
Original source January 26, 2026
Published October 7, 2026
Archive report
A source-checked brief on DMG MORI's January ADC announcement, separating manufacturer descriptions from independent validation.
Read studies and research projects with their evidence and access limits.
Original source September 5, 2022
Published October 7, 2026
Read the original experimental setup before transferring a PEEK small-hole cooling result to another drilling process.
Published July 4, 2026
Read the tested chip-mouth changes, minimum-flow comparison and transfer limits for a 30 mm ejector head in 42CrMo4+QT.
Published July 4, 2026
Read the AutoBohr completion report as attributed drilling-monitoring research, then identify the evidence needed for a new deep-hole installation.
Published July 4, 2026
Follow the verified 2025 304 study from process-response experiments to SEM/EDS wear analysis, and separate the abstract from an unverified regrind …
Published July 4, 2026
Interpret the IFW/ISF dynoSpan CFRP-shaft concept, its proposed interfaces and fluid circuit, and the evidence needed before application claims.
Manufacturer-attributed information and questions to resolve before an equipment evaluation.
Original source October 17, 2024
Published October 7, 2026
Read ECOROLL’s October 2024 cylinder-tube explanation for the distinction between finishing surface quality and correcting an incoming bore path.
Published July 4, 2026
Trace gunDRILLING and Adaptive Coolant Flow in 2025, then the three-mode ADC announcement in 2026, with machine/control scope and separate performance …
Published July 4, 2026
Compare a named 40D/50D carbide twist-drill range with gun-drill architecture, keeping diameter, flute design, pilot geometry and deliverable hole depth …
Published July 4, 2026
Explain the announced CFRP-tube shaft, metal interface and modular head concept, separating research architecture from demonstrated tool-life or …
Published September 16, 2026
Read the documented OMEGA cutter support, optional stages and control interfaces together with the stated prior-bore-path limitation.
Compare documented constructions and the evidence each offer supplies. Performance rankings require matched trials.
Source dates: Undated product pages checked October 7, 2026
Published October 7, 2026
Compare Eley and Novacam’s published bore-measurement arrangements by access, reference scheme and processing, without an accuracy ranking.
Source dates: 2023 construction article; undated product pages
Published October 7, 2026
An independent editorial comparison of documented BTA head constructions, with manufacturer facts and unanswered trial questions separated.
Published July 3, 2026
Compare BTA head constructions through service workflow, diameter setting and a complete application cost record.
Read attributed application reports with their original dates, comparison boundaries and unanswered questions.
Source year 2017 · Exact publication date not verified
Published October 7, 2026
Archive report · Source year 2017
Read UNISIG’s Alta Precision case for drop-bed BTA configuration, reported bore dimensions and the limits of the published results.
Source year 2018 · Exact publication date not verified
Published October 7, 2026
Archive report · Source year 2018
Separate Novacam’s reported turbo-shaft inspection cycle, optical acquisition time and salvage result in a historical application account.
Source year 2016 · Exact publication date not verified
Published October 7, 2026
Archive report · Source year 2016
Analyse a manufacturer-authored tubesheet drilling case and separate cutting-time claims from complete production cost.
Editorial checklists for assessing application limits, documentation and production trials.
Published July 4, 2026
Separate reported ejector-drill flow improvements from the compatibility, durability and commercial evidence needed for production.
Published July 4, 2026
Read the January 2026 ADC announcement as a manufacturer report, then identify the installed-version documents needed for a gun-drilling program.
Published July 4, 2026
Examine the actual AL7075-T6 abrasive-waterjet dataset, its training/test split and inspection coverage before interpreting an optimization claim.
Published July 4, 2026
Identify the 2025 novel BTA boring-tool paper, distinguish its publication scope from solid drilling and preserve the evidence needed to interpret an …
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