Inquiry (采购产品): aluminum finish hi. my nameis dan. we produce a product on a hading cnc, we us 5050 rustlick flood coolant, we are recieving inconsistant finshes on part off we mixed coolant 1part to 20, we have changed tools feed speeds ect. and now considering our coolant.what is your recomandation for cutting 6061 t6 and it has been suggested to put soap in the coolant. best finish of coarse is with WD 40 but impractical to use. Any advise would be helpful. thank you Dan e-mail www.boltmotorcyclehardware.com phone dave or dan at 805-446-6686 **** Hidden Message ***** dan nichols CA 93422 USA Company: bolt Phone: 805-466-6686 E-mail: dankaren2002tii@hotmail.com **** Hidden Message ***** dankaren2002tii@hotmail.com