I love how excited you get once you get the open, shed loads of passion 👏 top bloke great demonstration... although mine diddnt arrive today so I'm still chomping at the bit to have a play 😂
lol have also double locked a night latch on a callout, got it open after plug spinning it and then the customer closed the door again and restarted the whole thing. Live nd learn!
I love it, i want it but will probably never need it. I can't remember the last SC71 i had to open. Lovey piece of kit though. Genuine genius tool making.
Very interesting never knew about the slight raise spring if i remember correctly Souber tools had Ingersoll pick for these type of locks not sure how good they were as never got any feed back from any other London locksmiths