Posted 2/7/2017 16:44 (#5823548 - in reply to #5822919) Subject: RE: Farmer approved drill bits?
Manitoba
I bought a set of Viper brand bits from a company in California. They said they were guaranteed for breakage and loss, but they don't keep their word. They are some good bits but I won't buy from them again. They use high pressure tactics. The bits from 3/16" up have 3 sided shanks.