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Microdrill tricone or ultrasound option

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javierluis

javierluis

Civil/Environmental
Joined
Nov 2, 2007
Messages
2
Location
ES
I would need a microdrill that drills in 20mm diameter.
I can not find any tricone bit to do that.
Can any company build a custom one?

It is possible drill rocks through water by using ultrasounds? I can generate 1-10kW and up to 200khz
 
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