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Best way to cut FR4


 

I don¡¯t know why I¡¯ve not thought of it before. A Diamond blade from a wet saw, installed in a wood saw, goes through FR4 like a knife through butter.
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I recommend looking at Lapidary cutting blades as they are the thinnest.? They
are used for cutting banded agate, ruby, sapphire and other precious stones
and they don't want to waste precious material.? They do come in 7" diameter
and will fit a number of common saws.? Been there. Done that.

Good idea Igor.

On 4/14/25 23:57, Igor Katkov via groups.io wrote:
I don¡¯t know why I¡¯ve not thought of it before. A Diamond blade from a wet saw, installed in a wood saw, goes through FR4 like a knife through butter.
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chuck adams, aa7fo
QRP WAS 17m started Apr 2, 2025
WAS-17 QRP --> TX,FL,SC,GA,OK,AR,KS,AL,AZ,MN
PA,CA,CO,WI,NE,ID,IL,NC,NY,AL

DXCC W,VE,JA,PY,ZL