PCB Libraries, Inc. | https://www.pcblibraries.com/forum/7-common-mistakes-with-gerber-files_topic1375_post5489.html
. Missing Excellon Drill File Excellon drill files are used to determine what size holes to drill and where. Plated and non-plated holes need to be included in one drill file, with plated and non-plated holes having different tool numbers. Requirements
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/topic1375&OB=ASC.html
. Missing Excellon Drill File Excellon drill files are used to determine what size holes to drill and where. Plated and non-plated holes need to be included in one drill file, with plated and non-plated holes having different tool numbers. Requirements
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/topic1375&OB=DESC.html
. A large number of customers provided gerber data in imperial (2.3 or 2.4 inch format) and excellon drill data in metric ( 3.3 mm format) together with a drawing from a mechanical cad system that used metric
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/7-common-mistakes-with-gerber-files_topic1375_post7251.html
. Missing Excellon Drill File Excellon drill files are used to determine what size holes to drill and where. Plated and non-plated holes need to be included in one drill file, with plated and non-plated holes having different tool numbers. Requirements
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/7-common-mistakes-with-gerber-files_topic1375_post7260.html
. Missing Excellon Drill File Excellon drill files are used to determine what size holes to drill and where. Plated and non-plated holes need to be included in one drill file, with plated and non-plated holes having different tool numbers. Requirements
| http://www.thebranfordgroup.com/dnn3/Employees/OnlineAuctionAdmin/TRCCircuits/tabid/1902/AuctionID/1636/Default.aspx?page=2
: 63 Excellon Mark V Four Spindle CNC Driller-Router, s/n 018, Quiet Drill 880 60k RPM Spindles, CNC-6 Controls Sold at TRC Circuits on 11/30/2022 Vadnais Heights MN Previous Item Next Item Lot Number: 63 Description
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/footprint-land-pattern-naming-convention_topic29_post1963.html
: 4 Post Options Post Reply Quote adaptive Report Post Thanks(0) Quote Reply Posted: 05 Oct 2012 at 10:14am Tom, I think I got it! I will create all of my footprints and drill holes in metric
PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/footprint-land-pattern-naming-convention_topic29_post1969.html
" (as we call "mil" over on this side of the pond), excellon data which could either be also in thou (good) or metric (not ideal but the CAM software could snap drill hits back to pad centres
PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/footprint-land-pattern-naming-convention_topic29_page1.html
: 4 Post Options Post Reply Quote adaptive Report Post Thanks(0) Quote Reply Posted: 05 Oct 2012 at 10:14am Tom, I think I got it! I will create all of my footprints and drill holes in metric
PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/footprint-land-pattern-naming-convention_topic29_post1986.html
" (as we call "mil" over on this side of the pond), excellon data which could either be also in thou (good) or metric (not ideal but the CAM software could snap drill hits back to pad centres
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