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basschazerRP · 11-06-2003, 04:37 PM

What are the perferred materials for high quality drill bits ? I'm referring to thru drilling bits and forstner bits ? When I look in the catalogs I see Zirconium Nitrate, Cobalt, Titanium, High Speed Steel and Carbide etc.

How do they rate ???

11-06-2003, 04:37 PM	#1
basschazerRP Registered User Join Date: Oct 2003 Location: New Jersey Posts: 37	Drill Bits ??? What are the perferred materials for high quality drill bits ? I'm referring to thru drilling bits and forstner bits ? When I look in the catalogs I see Zirconium Nitrate, Cobalt, Titanium, High Speed Steel and Carbide etc. How do they rate ???