anderson forrester drill bits

Purchase or borrow numbered drill bits (you can use the conversion chart to buy just the drill bits you need-see the Anderson / Forrester Chart of Orifice. Drill bits are cutting tools used to create cylindrical holes, almost always of circular cross-section,Bits are held in a tool called a drill, which rotates them and. Normally the numbered bit and a pair of vise grips does the trick. , You can get orifice reamers and drills from Andersen - Forrester or John H. Any better advise than hand drilling these little guys? My good Anderson and Forrester bits have hex lugs on them to put in a drill, but my old. Orifice Drill Bits, Orifice Drill Kit, Gas Orifice Sizing, Propane Orifices, Propane Pilot Orifice, Gas Orifices, Propane Pilot Orifice Size, Alissa Anderson Forrester.