No experience with JIS.
However, I do not have confidence in Williams hard handle screwdrivers:
>>> Handles uncomfortable in my grip
>>> 3/16 keystone slotted actually measures 7/32
>>> 3/16 cabinet slotted have petite handles
>>> First time I used the 1/8 slotted the tip snapped
I currently...
Spent some time in an industry where WD-40 was prohibited (silicon contamination). One of the military contracts specified CRC 3-36 and I began to test it throughout facility maintenance. Received good results and continue to rely heavily on CRC 3-36.
Industrial Maintenance
Wrenches - Proto
Sockets - Proto
Ratchets - Proto, Wright
Pliers - Channellock, Proto, Wilde
Screwdrivers - Proto, Wiha
Hex keys - Bondhus, Eklind
Adjustable wrenches - Proto, Bahco
Requesting help identifying these pliers. No visible makers marks. Pliers gifted to me by fellow mechanic who knew I had a few vintage tools. Scuttlebutt is these pliers had been languishing unused in a maintenance shop for many years.