















🔧 Crimp like a pro — precision, power, and comfort in one tool!
The iCrimp Micro Connector Pin Crimping Tool by IWISS TOOLS is engineered for ultra-precise crimping of micro connector pins ranging from 0.03 to 0.5mm². Featuring a ratcheting mechanism that boosts crimp tightness by 30%, and dual-layer EDM cutting jaws that crimp both conductor and insulation simultaneously, it ensures reliable, stable connections. Its ergonomic TPR handle enhances comfort and environmental friendliness, while compatibility with major connector brands like Molex, JST, and JAE makes it an indispensable tool for electronics professionals and repair experts.






| ASIN | B078WPT5M1 |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 35,955 in DIY & Tools ( See Top 100 in DIY & Tools ) 110 in Crimpers |
| Colour | Black, Grey, Orange |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,227) |
| Date First Available | 8 Jan. 2018 |
| Handle material | Thermoplastic Elastomer (TPE) |
| Item Package Quantity | 1 |
| Item Weight | 300 g |
| Item model number | IWS-3220M |
| Manufacturer | IWISS TOOLS Co.,ltd |
| Material | Metal |
| Package Dimensions | 20.19 x 7.01 x 2.9 cm; 300 g |
| Part Number | IWS-3220M |
| Usage | Electronics, repair |
K**.
Very Satisfied
I wasn’t sure what to expect, but it’s better than I hoped. Worth every penny.
S**G
Well made, works well. Ideal for tiny crimps.
If you like crimp tools this is sex on a stick, or possibly on a handle! Very well made it dies those tiny crimps on JST and Wurth connectors. Much ! Cheaper than the regular tools. Works well.
I**P
100% success
Possibly early days to be boasting of 100% success rate with these, but I've crimped about 20 connections so far and they have all worked ! I spent a long time trying to get my previous crimper (SN-28B copy) to crimp anything and they almost always failed; this crimper on the other hand has produced perfect crimps every time ! Be aware that there were no instructions supplied with this item, which was a little annoying, but if you look at the "Crimping Guidance" image accompanying the listing you'll see how the barrels need to be inserted into the crimper and from there it's fairly straightforward. I would advise that you prepare the barrels beforehand by making sure that the "wings" are parallel to each other (as supplied, mine tended to be splayed a little too far) and then insertion into the crimper is a whole lot easier. I think the crucial thing about these crimpers is that they "fold" the wings onto the sheathing and therefore bring everything in together nicely. Excellent product!
C**S
Brilliant. Crimps both parts of the JST connector at once
Perfect crimping of JST connectors as you can see in the photo. Certainly very helpful that is crimps both parts of the connector at once with different sizes so that there is proper contact between the wire and the sheath. Very good value, and made creating new stepper wires for my 3D printer an easy task.
H**S
Excellent
This crimping tool needs a bit of practice but does a great job on the micro crimp pins and sockets.
W**L
Broke on first use.
First time I used this the ratchet mechanism stopped ratcheting! (Either the spring broke/detached or it was never there in the first place).
I**S
na een korte inloopperiode wordt deze ratelkrimptang een handige stuk gereedschap. Een beschrijving van het gebruik van de tang zou handig zijn.
R**.
This is a nicely built crimper. I've used crimpers before but not this particular style. Amazon says, "comes with instructions", but not with my copy so I had to do a little trial and error to get good crimps without crushing the pin insert end of the connector. The numbers on my copy of the crimper differ slightly from the Amazon illustration with the largest being 2.0mm instead of the 1.9mm shown. No biggie. The tool has a good ratchet mechanism which is used to hold the connector in place while the wire end is inserted and then the crimp is finished. Makes great crimps. It's coated with some kind of lubricant which stains so be careful no to lay it on your prize tablecloth when taking it out of the protective plastic bag. Wiping it down doesn't help because there's more lubricant in the bag so it's coated again the next time you remove it. You probably don't want it lubricant free, because this lubricant probably contains a corrosion inhibitor to preserve the tool. Very good tool for the price and works well, but when crimping, be sure to check the insertion distance so the actual connector doesn't get crushed in the process.
C**C
Plus petite que je n'imaginais, mais conforme. A l'air solide et précise. A tester en condition réelle.
P**.
Köpte den till JST SH men behövde till PicoBlade, visade sig att tången skall passa båda +++
M**E
Bought a blue crimper sometime ago and was never successful in crimping connectors without wasting connectors. Especially micro JST connectors, was persistent in trying100connectors and all failed. I almost concluded it is the fault on my part until I bought Iwiss crimper. I was successful with the first try.
Trustpilot
2 weeks ago
1 month ago