Counter bores?

Timy

Well-Known Member
Trying to track down a counter bore. Looking for a 5/32 pilot, 1/4 hole.

doesnt need to be carbide, its gonna be used drilling canvas micarta and wood.

Appreciate it.
 
Timy,
I make mine. I start with a brad point bit and grind it back till I get the od I want, like in your case a 5/32. Make sure you leave the brad point on the bit until you get the od behind it that you want. This works wonderfully on wood and synthetics. Curtis
 
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