If you know anyone with a milling machine, they can do that easily. Machine shops, some gunsmiths and hobbyists could do that for you. If the place where you work has a shop than you might get one of the guys to do it over lunch.
here is mine
Peter
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Peter Kaufman NRA Life GOA SAF RKCC CM-023 RKS #5642 SHAG # 005 Ironwood Nut Life is too short to have ugly knives