This Roller Bearing Became a Knife

Forging a sharp knife from a 52100 roller bearing. The bearing is placed in the forge then drawn out. Then is is forged to the shape. The blade is thermal cycled twice then heated to 1475 and quenched in Parks 50 oil. Then placed is tempered at 400 F. two hours twice. Then bevels are ground and the handle is wrapped in paracord including lanyard. Framelock building playlist: https://studio.youtube.com/playlist/PL3J5OXaYrzvTmfsS4J46JJjspcib1MlFj/videos Knifemaking Playlist https://www.youtube.com/playlist?list=PL3J5OXaYrzvSu9Y9O1VvqcTBrFlXcrB_1 Damascus making Playlist https://www.youtube.com/playlist?list=PL3J5OXaYrzvQmX2JoRJC710cppxj7Iq2T (Below are affiliate links to products that I get a small fee at no extra cost to the buyer) YesWelder welding machines https://yeswelder.com/?ref=qkvl6voq Use CODE: TONYSEVERIO at checkout for 10% OFF! Optical Center Punch https://amzn.to/3GSLGY6 Cratex Jeweling Stick 400-600 grit https://amzn.to/47boZcR Barrel Lap set https://amzn.to/4eY47Gx Digital Angle Finder https://amzn.to/3CFWJC9 #53 Carbide Drill Bit https://amzn.to/3ZbhqhW #54 Carbide Drill Bit https://amzn.to/3Z82u4i 1/16 inch 440C ball bearings for detent https://amzn.to/3ZbiZfO 1/16 inch ceramic ball bearings for detent https://amzn.to/48UAHaI Cutoff Wheel and Arbor https://amzn.to/4eoW0T5 5/16 Carbide Ball End Mill https://amzn.to/3AL24Hv Optical Center Punch https://amzn.to/40vS3Z8 5/64 carbide drill https://amzn.to/3AhnagC #44 carbide drill https://amzn.to/3YToY9b .166 counterbore https://amzn.to/4e2hAfS #13 (.185 inches) Carbide Drill https://amzn.to/4eVfyQ3 3/16 (.1875 inches) Carbide Reamer https://amzn.to/3UmDBPi 1/8 (.125 inches) Carbide Spotting Drill 9/64 (.14 inches) Carbide End Mill 8-9 Ounce Vegetable Tanned Leather https://amzn.to/4cBGq7j Weldwood Contact Cement https://amzn.to/4lyhx06 Brown Leather Dye https://amzn.to/3GexsRe Neats Foot Oil https://amzn.to/43Tgu4F 3 piece basketweave leather stamps https://amzn.to/44cQ64i Leather stitch groover https://amzn.to/45ztTjg Leather stitch marker https://amzn.to/4lhtxSX Reading and Instruction: Knife Engineering by Dr. Larrin Thomas: https://amzn.to/3SO7hlP BUILD YOUR OWN HYDRAULIC FORGING PRESS by Dr. James Baston: https://amzn.to/3fV86L1 THANKS to my Patrons! Eric Bethard Dominic Kidwell Charles Apodaca Michael Hodges Jeff Schafer Mark Anderson Allan Williams Anderson Hand Forged Michael Baker Sonja Stevenson Jeremy Green Justin Goodman James Buck Jason Mulkey Richard Branton Robert Bryant Bruce Brissette Clint Hancox Joe Dees Steve Mowatt Dave Perry Dan Still Sam Daugherty Shane Wismeyer Robert Gore George C. James Murphy Rynn Smith My Patreon: https://www.patreon.com/tonyseverioknives My Website: https://www.tonyseverioknives.com My Instagram: http://instagram.com/tonyseverioknives My Facebook: http://www.facebook.com/tonyseverioknives My TikTok: http://tiktok.com/@tonyseverioknives #customknives #Forging