Inquiry (采购产品): Drilling Hardened Steel rods Looking to drill 1/16th Dia. holes 1/8" deep in hardened steel Rockwell 62-64. Need Direction. Have tried high speed air drills 40,000 RPM with Carbide bits, they break or do not maintain ctr. Looking for any assistance. Thinking of laser or water jet. David Derner R&D Engineering Lavallee & Ide Co. Winooski, Vermont **** Hidden Message ***** David Derner 110 West Canal St. Winooski, VT 05404 USA Company: Lavallee & Ide Co. Title: R&D Engineering Phone: 802 655-1870 Fax: 802 655-3616 E-mail: docbass@sover.net **** Hidden Message ***** docbass@sover.net