Reed Prince
Well-known member
There weren't any links in that response, but earlier in the conversation about these pliers Gemini referenced the Alloy Artifacts JIS and the Alloy Artifacts Japanese Tool Manufacturer web pages.
There weren't any links in that response, but earlier in the conversation about these pliers Gemini referenced the Alloy Artifacts JIS and the Alloy Artifacts Japanese Tool Manufacturer web pages.
I realise I’m a bit late to this party, and the OP has acquired a pair, but I thought I’d mention these Tsunoda SPL-200.

The 3/8 wobble fix extensions work with any of the Zeal sockets OK. The 1/4 wobble fix bars work OK on the semi deep and deep sockets, but the short zeal sockets don’t mate up well so you're mostly stuck in wobble position. Thw wobble fix of either drive don’t work well with any of the hex bit sockets. I don't particularly like the wobble fix and bought the standard bars. They are a lot better for me at least.Has anyone actually tried using the KOKEN Wobble-Fix with Semi-Deep and Deep Z-EAL (Z-series) sockets?
I recall hearing that when using the KOKEN Wobble-Fix with Standard Z-EAL (Z-series) sockets, some smaller sizes experienced functional issues. Does anyone have direct experience with this or know of any discussion threads or articles about it?
Specifically:
The newly released Locking Wobble-Fix Extension Bars and Dual Square Drive Compact T-Handle look amazing, but I can’t switch to the Standard series at the expense of the nearly zero-tolerance, wobble-free feel of the Z-EAL (Z-series).
- Has anyone encountered compatibility or functional problems when using the Wobble-Fix with Semi-Deep Z-EAL sockets?
- Has anyone encountered similar issues with Deep Z-EAL sockets?
If you’ve tried this combination, or have seen reports online, I’d really appreciate it if you could share your experience. Any tips, warnings, or links to discussions would be super helpful!
It does look like a good price. Amazon's price history shows that this is at the 30 and 90 day lows. However, in that time frame it's only been as high as ~$50. It's available from HJ Epstein for $61.20 (after the 15% discount they are currently offering on the Koken products they stock) plus shipping. I paid $67 for the 3725ZB version a year ago from Koken USA, after a 25% discount they were offering at the time.
This seems a good price ($44) on a Ko-Ken 3/8” drive 7” ratchet. I placed an order, so we’ll see if it’s legitimate.




Thanks, that makes sense. I don't believe I've ever been dissatisfied with anything Tsunoda.I think that's normal, as long as the click isn't overly dramatic. On my pair I can feel a click if I torque the handles ever so lightly. I'm no expert but I think all shear cutters have this issue where the tips have to meet and it's better to have them a little too tight than too loose. You can see they deliberately grind a small flat at the tip to allow the surfaces to align. I checked my other shear cutters (big Kleins), and they're ground the same way.
Here are my Tsunodas - these are pretty new and have seen maybe 100-200 cuts on things like thermostat wires and automotive wiring.
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For reasons best known to KoKen, the 1/2” drive double square sockets (which these sizes are) are listed under “Automotive Tools” rather than with the 1/2” drive.For the Ko-ken gurus, I need a 14mm and a 19mm double square (8point) socket. I was looking through the catalog and didn’t see anything. 3/8” or 1/2” drive would work. Chrome would be ideal as I’m using it on hand ratchets to open and close vises at work. I have SAE Snap-on ones but they are starting to distort the vise. Any suggestions as to a part number? Thanks guys!






Anyone know the difference between the KTC AVSA-R64B and AVSA-R64B2 oil filter tools? Their compatibility tool lists both for my applications (1UR-FSE and 3UR-FE), but their catalog does not list the B2 version.



Sadly I have no idea!Paging @Dave455 to answer this question…
That said…I can tell you I own several of these and they are excellent quality:
Pared with a KTC long, rotohead for the win!
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Although I’m a lover of Japanese tools, I don't often work on Japanese vehicles, so I’m not even familiar with the problem that the paper filter wrenches solve.
Thanks for the explanation.Some newer Toyotas have a glass reinforced nylon cup that you unscrew to swap out a paper filter element inside. The tool is just a socket to turn that reusable housing. You can use a regular filter socket to turn the housing in a pinch but the proper tool has fingers that reach down and engage some splines for a better grip.
It's a good system when properly installed but the housing can get chewed up if someone really ugga-duggas them. In this case, the nylon is sacrificial (vs the aluminum threads attached to the engine). A lot of the housings also have a drain plug in the bottom so you can pre-drain the contents before removing.
Some motorcycles or vintage vehicles also use paper elements with various retention/housing methods, it's the same stuff inside a common spin-on metal filter anyway.







thats a bit of news to me, not sure what these have gone for historically but I paid ¥1,115 for what I thought was a single pack. Looks like they are up slightly since then to a whopping ¥1,227
^ I never bought any of those, but the screwdrivers I DID buy appear to have gone up about 30% in the last 6 months or so.

They wanted state and zip to calculate shipping... $10.99 to ship to SW OH from Columbus, but probably about the same to ship elsewhere in the US. More than I would pay, unless I really wanted it!This one I can order online for $8.09, but they won't tell me shipping costs without filling out in all of their little boxes, which I refuse to do unless actually making a purchase.
Very nice..

Don't tell my wife she would rope me into going to Japan with her.... So where in Japan?Also, I google translated some of the packaging that indicates you can arrange for tours of their factory. I vote for a Garage Journal member in Japan check this out and report back!
The Keiba pliers factory is located in Sanjo City, Niigata Prefecture, Japan.Don't tell my wife she would rope me into going to Japan with her.... So where in Japan?