How to Test Hardened Steel

[@stumillieniamh]

Great video Ben and they make the purchasing process much more interesting than just buying a knife.

[@bradfordwhite3650]

Excellent and thorough as usual!
Engineer here, thanks for the warning on the granite- it's all good.

[@leonroode]

thank you for this video always wondered haw a Rockwell tester worked now it makes total sense

[@DTKcustomknives]

Thanks for sharing Ben 👍

[@leonidaslantz5249]

Very interesting information. Thank you!

[@pareshpatel6024]

This helps alot you are an awe inspiring youtuber keep up the good work👍👍👍

[@garetkonigsfeld2]

Finally someone that doesn't use a file to test heat treatment. Lol thanks for sharing.

[@krispybeats6615]

👍