
Tekton has launched a new 97pc precision screwdriver bit set that they describe as a complete set for working on small components and devices.
It’s basically an electronics repair and installation screwdriver kit with probably any type of 4mm shank screwdriver tip size and style you might need.
There are 96 bits – plus the 1 screwdriver handle – that span 18 different shapes and style, and that doesn’t include any duplicates.
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The set comes with 8 removable bit rails, the screwdriver handle, and a foam-fitted zippered case.

Each removable bit rail features clear size markings.

The bits feature stamped size markings on their shanks, and are coated with a non-flaking protective finish.
Tekton says the bits are made with 8660 steel, and the finish is a zinc phosphate conversion coating for corrosion resistance. Not only is the coating non-flaking, it also doesn’t alter the tip dimensions.
Their “line head” bits are made of AISI 1015 steel.

Line head? Ah, here’s a handy chart showing all of the different tip styles that come with this kit.
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With the case opened, the top lid can double as a parts tray.

There are extra holes in the foam tray in case you want quick access for your most-used bits, and slots if you need have extra accessories or extensions you want to keep together with the set.

The aluminum bit driver has a magnetic 4mm bit holder and a smooth-spinning end cap. Tekton built a bearing into the end cap.
As a reminder, the screwdriver handle and bits all have a 4mm hex form factor, meaning they can work with compatible tools and accessories.
Price: $50
Model no. DBA93100
COO: Taiwan
Don’t want all of that? Buy what you want – Tekton sells it all separately, even the carrying case.
Replacement bit sets with rails are $5 or $6 each, and the screwdriver handle is $10. You can use the same purchase links above to see what’s available piecemeal.
Here’s my question: For those of you that do use precision screwdrivers and bit tips for electronics repair and other such applications, are there any sizes or styles missing from this kit? It seems pretty complete to me.
Gonsl
Does it include JIS?
Stuart
Doesn’t look like it.
CA
That’s why I opted for the Chapman Mfg. set…you can get JIS bits.
eddiesky
https://chapmanmfg.com/collections/gunsmithing-screwdriver-sets
Look at that picture! Fixing a Nerf blaster! LOL…
Stuart
Nerf *blaster*.
There tend to be Google and social media penalties for certain depictions or topic categories, and sometimes even a photo can trigger it.
That’s why I don’t review folding knives anymore – I got tired of the endless arguments with Google over how they were misinterpreting their own terms of service.
It’s also partly why I corrected your phrasing.
Anyway, depiction of gunsmithing tools being used as intended is likely to cause them problems compared to featuring a nerf blaster.
It looks like their image came from social media, where depiction of something real rather than a toy would have gotten them shadow banned if not completely banned.
eddiesky
Sorry Stuart! Didn’t realize how TOS is getting with Google and social media penalties! And that does explain their use of the nerf.
Stuart
It’s not really TOS, but how various AI compliance checks result in false violations that take a lot of effort to fight.
I’ve had posts about plastic tool boxes result in ad policy violations before.
If Chapman showed anything other than a nerf blaster, and I linked to it in a post, that likely would have resulted in an ad violation that I’d have to fight as being false. I can’t link to cutlery dealers that sell automatic or OTF products. Even if I’m not discussing or promoting such products, such a link would result in a policy violation.
I’ve successfully fought back until Google increased their threats.
On social media, there’s been a lot of complaints from knifemakers who lost all access to anyone but their direct followers, and even then most followers never see such content because of algorithmic shifts.
It seems silly for Chapman to showcase their products with a nerf blaster, but I’m pretty sure these are the reasons why.
I’m guessing for similar and maybe societal reasons, Nerf fans and online communities steer preferred language towards “blaster” and “darts” rather than other phrasing.
DML
Website says the Phillips bits are “JIS and JCIS Compatible”
ITCD
Means they’re probably just rolling with the ISO standard which most non-American producers already are, makes sense given they’re sourced from Taiwan.
JohnBCS
I have a couple of tekton precision sets and haven’t been happy with them. I use them for things like taking pocket knives apart, and small electronics work. The tips don’t hold up; they twist fairly easily. Warranty claims are as easy as you can get, but bits that don’t hold up are a pain to keep dealing with.
They’re a step below ifixit’s bits, but both are far below the wera precision drivers I bought last year.
Chris
Nice looking kit. I’d be more interested in it if I didn’t already have the ifixit set.
Nathan
I have the everybit precision kit that pre dates this. Fewer bits but some other pieces and it’s worked on anything I’ve needed. Laptops to blu ray players.
One thing I don’t see longer bits. I have had to use the longer precision Philips and torx 10 (I think it’s 10) in computer. I think they are 3 inch maybe 2.5
I like the handle more than I thought I would. And I use the tweezers in my kit a lot it seems for small screws
fred
I have a pair of “grabbers” from Western Optical that I find to be great for holding and starting tiny screws and nuts:
https://westernoptical.com/search?q=screw+grabber
Nathan
I’ve never seen a jis screw in an electronic but doesn’t mean there aren’t any. And most things I see are torx or tri wing and pentalobe
fred
There was a time when both internal socket and external Linehead fasteners were a thing on some game controllers They seem to have faded in popularity.
Grokew
They are also great for when you need to repair a Nintendo NES game cartridge.
Wayne R.
Every laptop, tablet or phone I’ve disassembled benefited from my using JIS drivers.
Nathan
Not to be picky but which. Hp dell Lenovo ? I’ve not taken apart anything Lenovo but in the others no jis
Same with phones. Apple early (pre 10) nor Motorola have had jis. But I will say I’ve not had to take apart our Nintendo.
Michael F
Almost anything made by Nintendo uses JIS, however, I still get less cam out with my Klein precision Philips bits than with my dedicated JIS drivers. Your mileage may vary.
Grokew
If they are ISO 8764-1 compliant, then they will work nicely with JIS screws.
Leif Thorson
Seems to be a lot more companies coming out with these precision sets. I’m wondering how thick this on compares to the Linus Tech Tips one.
Lyle
I’ve seen a security square bit before in the A/V world, but I’ve never seen it sold as a part of any security bit set. I don’t remember the manufacturer, but I’m wondering if they have a patent on it or something.
I have a 10 year old iFixIt set that I use on the rare occasion that I need anything like this. There’s only a few bits that this has over that set.
fred
I listed a number of oddball bits here:
https://discuss.toolguyd.com/t/1-4-inch-hex-drive-bits/267
The Square ones with security holes that I have come from Eazypower – their #20408, 20409, 20410 and 20411 – they conform to R1, R2, R3 and R4 respectively
Klenk also sells Robertson tamperproof bits:
https://klenk.everhard.com/product-categories/select-a-bit-products/
eddiesky
I have a set of Wiha Precision extending bits that while useful (eyeglass repair, repairing neighbor’s outdoor solar ornaments, electronic toy repair, mac and pc repairs..), the set has the worst handle. Meaning you insert the 6″ long double-ended bit and then it won’t lock. As you use it, the bit shaft slowly slides into the handle. No wonder they stopped selling it. And the ballistic-material pouch it came with, it just folds over. You’d think it would roll up and velcro. Nope. Then all the bits will end up loose or fall out. PBSwiss has a similar one with “telescopic” handle, a handle that looks like future stinky acetone. Wiha now has a line called, Drive-Loc but its costly. Like over $200. And the reason I prefer it is for the long shafts to reach recessed fasteners. I also have a set of the (not mentioning their name because they want right-to-repair exclusive tools)… and doesn’t have the same bits!
Gonna make this a life-pursuit of “all bits in a comfy long handle to reach recessed fasteners and great storage, easy to read sizes”…
Grokew
I’m trying to do something similar. My solution, so far, has been a locking bit holding handle (Malco, because it was inexpensive, and really good, but it only works with power bits), a set of 2″ power bits, and a few locking extensions.
The only issue I encountered was a turbine style fan, that had deeply recessed security torx screws. It required a thin shaft screwdriver, longer than 2 inches.
kent_skinner
Seems to be missing an extension. Some days, you need more reach, and I’m shocked they didn’t include it.
Lamar
I bought the driver and 2 sets of bits, they are nice. They have really nice tools. I have several high torque screw drivers, nut drivers and clamps.
Ian
I have a set of Vessel 4mm bits. They are by far the best quality 4mm bits I’ve ever seen.