Advantage Drills, Inc
Owner Randy Defective Drill Bits = Verbally pornographic response instead of refund!
I drill jars & vases by the thousands with almost 4 years experience. I purchased a very expensive diamond drill bit from Advantage Drills, Inc. Due to the claimed better performance and longer life. I've always been able to drill up to 300 times with one, cheap $18 diamond bit made in China. ...