Inquiry (采购产品): planner blades I use disposable planner blades in my wood planners. Would you recommend that I have them hardened using your process? Thanks very much, Tom Musco Royalston Oak **** Hidden Message ***** Tom Musco MA 01368 USA Company: Royalston Oak Title: owner E-mail: tgmusco@gmail.com **** Hidden Message ***** tgmusco@gmail.com