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Drilling PCB Holes?


Guest Dazzystar
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Guest Dazzystar

???

Can someone tell me the best method of drilling holes in a PCB to take IC sockets. I have a hobby drill (no stand!) and would also like to know what type and size of drill bit to use!

Thanks in advance!

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Guest Dazzystar

???

Can someone tell me the best method of drilling holes in a PCB to take IC sockets. I have a hobby drill (no stand!) and would also like to know what type and size of drill bit to use!

Thanks in advance!

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???

Can someone tell me the best method of drilling holes in a PCB to take IC sockets. I have a hobby drill (no stand!) and would also like to know what type and size of drill bit to use!

Thanks in advance!

Anything but a carbide bit will dull within a few holes, causing tearout and de-lamination.  The problem with carbide bits is that they are super brittle so they will shatter easily with ANY sideways force.  The carbide chipbreaker routers that I use won't break as easily as a standard bit, but might be hard to find in your area.

On the size you will want a #66 for a standard carbide bit, 1/32" (.0312) if using a router bit.  Harbor Freight tools (retail stores all over the US) often have boxes of "re-sharps" that sometimes include the the bits you are needing at a terrible price <>$10 for the assortment, but at least they are available.

If you need to do more than a few hundred holes dig up one of my old posts about bits from Drill Bit City, they are the cheapest I can find on new and re-sharps.

Please Please wear protective eyewear8), when carbide bits shatter they fling off and embed "bit shrapnel" in everything, including you if your not careful.

Have Fun!

Smash/Tim

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???

Can someone tell me the best method of drilling holes in a PCB to take IC sockets. I have a hobby drill (no stand!) and would also like to know what type and size of drill bit to use!

Thanks in advance!

Anything but a carbide bit will dull within a few holes, causing tearout and de-lamination.  The problem with carbide bits is that they are super brittle so they will shatter easily with ANY sideways force.  The carbide chipbreaker routers that I use won't break as easily as a standard bit, but might be hard to find in your area.

On the size you will want a #66 for a standard carbide bit, 1/32" (.0312) if using a router bit.  Harbor Freight tools (retail stores all over the US) often have boxes of "re-sharps" that sometimes include the the bits you are needing at a terrible price <>$10 for the assortment, but at least they are available.

If you need to do more than a few hundred holes dig up one of my old posts about bits from Drill Bit City, they are the cheapest I can find on new and re-sharps.

Please Please wear protective eyewear8), when carbide bits shatter they fling off and embed "bit shrapnel" in everything, including you if your not careful.

Have Fun!

Smash/Tim

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