















🔩 Crimp like a pro — secure every connection with precision and ease!
The Haisstronica HS-5327 Crimping Tool is a professional-grade ratchet wire crimper designed for non-insulated open barrel terminals ranging from AWG 22 to 10. Featuring an adjustable crimp force via a star wheel and a precise ratchet mechanism, it guarantees consistent, damage-free crimps. Its ergonomic nylon handles provide comfort and control, while clear gauge markings simplify terminal selection. Ideal for automotive, electronics, and electrical connection tasks, it comes with a 30-day money-back and 12-month replacement warranty, making it a reliable, high-value tool for professionals and DIY enthusiasts alike.


































| ASIN | B0978S514B |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #1,446 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1 in Crimpers |
| Brand | haisstronica |
| Color | Blue |
| Customer Reviews | 4.7 4.7 out of 5 stars (8,000) |
| Date First Available | September 15, 2021 |
| Grip Type | Ergonomic |
| Handle Material | Nylon |
| Handle Type | Lever |
| Item Weight | 1.21 pounds |
| Item model number | HS-1219 |
| Manufacturer | haisstronica |
| Material | Nylon |
| Package Dimensions | 10.94 x 4.25 x 1.02 inches |
| Part Number | HX1219 |
| Shape | For Non-Insulated Open Barrel Terminals |
| Usage | Electrical connection work with Dupont, Molex, JST, automotive crimp connectors, and open barrel terminals |
M**E
Solid crimping tool that works well and is worth the price
This is a solid crimping tool and absolutely worth the price. It feels sturdy in the hand and works far better than the old all-in-one stripper and crimper I used before. The ratcheting action makes each crimp consistent, and hearing the clicks as it tightens down gives you confidence that the terminal is fully secured. It is also more versatile than I expected. The markings on the jaws make it easy to choose the right size, and the tool handles different non-insulated terminals without slipping or deforming anything. I used it for replacing furnace terminals and every connection came out tight and clean. The instructions are simple but helpful, especially if you have never used a ratcheting crimper before. Just make sure the open ends of the terminal rest on the flat side of the jaws before closing. Once you get used to that, it becomes a quick one-hand process. For the price, the build quality, ease of use, and consistent results make this a strong value.
R**Y
Nice Quality Crimper for 2.8mm Non-Insulated Open Barrel Connector Terminals
The Haisstronica Crimping Tool for Non-Insulated Open Barrel Terminals has several features that make it a quality tool. This specific model covers 10- through 20-gauge 2.8mm terminals. That size covers many of my applications, e.g., automotive and electronics. The jaws are replaceable, so the basic ratcheting pliers can be configured for different styles of terminals. The jaws are marked in square millimeters and AWG. On the side of the tool is a cogged wheel to adjust the clamping force. It is adjusted by removing a screw, rotating the wheel, and reinstalling the screw – a little inconvenient but it prevents inadvertent changes to the clamping force. The ratchet mechanism has a lever to open the pliers. The pliers will open automatically when the crimp is completed, but should the pliers remain closed, the lever can be tripped to release the jaws. The gap is small for an adult finger, but any sort of probe could be used to operate the release lever. The handles are well-made with good-sized, comfortable grips. Using the crimper is easy – strip the wire insulation back about 1/4 inch, insert the terminal into the crimper (flush on the left side with the tabs facing up) and squeeze enough to hold the terminal in the jaws, insert the wire into the terminal to the required depth, and squeeze the crimper handles until they release and the jaws open. A final inspection of the quality of the crimp is the final step. If the tabs on the terminal are nicely formed over the wire insulation and core, and the terminal passes a rudimentary pull-test, you have a quality terminal crimp. My first two crimps were just fine at the “factory” pressure setting. No need to mess with that adjustment. This is an excellent crimper, especially at the price -point. Good luck with your crimping.
M**S
Reliable, Well-Built, and Perfect Crimps Every Time!
The Haisstronica Crimping Tool is outstanding! It’s sturdy, comfortable to use, and delivers consistent, professional-quality crimps. The ratcheting mechanism feels smooth and secure, and the adjustable tension makes it easy to get just the right amount of pressure. Paired with heat shrink connectors, it creates strong, clean connections that look great and hold tight. The ergonomic handle reduces hand fatigue, even after long use. This tool has quickly become one of my go-tos for electrical work,excellent quality at a great price!
A**L
Great Tool for a Hobbyist
Does a great job crimping and seems well made, I have wanted one for a while to use for car audio, The jaws switch out very easy and have a sturdy grip. There are two reasons I gave 4 stars, 1- sometimes the jaws get stuck if you close them 3/4 to hold the splice and insert the wire, you have to release and do a full pull. They may just need adjustment. 2- You have to reference the included paper to know what jaws to use, it would be nice if the case or jaw was labeled.
M**O
Really Good Tool. Don't Hesitate.
I just installed some new MSD 8.5 Super Conductor wires on my SBC, in my 55 Chevy. I'm a tool snob, and am picky about quality. I've done this job several times over the years, and like most guys, I used pliers, and the MSD plastic tool. Since I stepped up to the high end wires, I decided to get the proper tool. This tool works perfectly. It makes the job of terminating plug wires very easy. I was concerned about the quality level (vs the expensive brand name tool), but, I can't imagine any tool for this job doing any better. It's built with tight tolerances and heavy construction. I'm impressed.
G**D
Surprising!
I'll be honest. I am suspicious of Chinese-made tools. Far too often, they are cheaply made, poorly designed and break easily. But I have to give credit where it's due: this is a fantastic product. It is well thought-out, its construction quality is very high, it is smooth in its operation and the results it provides are absolutely top tier. I simply couldn't ask for better and it's at a very reasonable price. Thanks for this!
M**G
Perfekt, fyller sin funktion väl
D**E
Great tool. Awesome for the cost.
C**S
Buen producto.
M**M
Buon prodotto ma non adatto al lavoro, per uso privato ok
S**N
Die Crimpzange macht einen soliden und wertigen Eindruck. Erste Ergebnisse im Einsatz waren gut.
TrustPilot
2 周前
1 个月前