






🔧 Crimp like a pro—stronger connections, zero strain, all day comfort.
The Olsa Tools Ratcheting Wire Crimper is a professional-grade hand tool designed for insulated electrical terminals including butt and spade types. Featuring a high-leverage ratcheting system with automatic release, ergonomic non-slip handles, and compatibility with 22–10 AWG wires, it delivers consistent, strong crimps while reducing hand fatigue. Built for durability and backed by a limited lifetime warranty, this 8.7-inch crimper is a must-have for any serious electrician or DIY enthusiast.



















| Brand | Olsa Tools |
| Color | 8.7-inch Long |
| Grip Type | Ergonomic |
| Handle Material | Rubber or polymer |
| Manufacturer | Olsa Tools |
| UPC | 629269004057 |
W**N
Really nice crimpers!
These are great crimpers! With the ratcheting system you no longer have to strain a tendon to get a strong bite on the connector/end you are working with. The surface area is wider also so it crimps more of the barrel down on the wire(s) to make a more solid connection. Happy with them!
J**Z
Great Tool
Am definitely impressed by it, well made and has weight to it. Takes away from worrying if the crimps were done properly and won’t pull apart easily. Definitely recommend this for your tool box, even if you don’t use it often it’s worth having nonetheless.
M**L
Great tool!
These will crimp a butt connector that you will not be able to pull apart! Very nice. They are a little clunky and heavy, but are well made and very inexpensive. I hope Olsa comes out with a simple style plier crimper Like Cornwell sells. It would be nice to have both.
A**R
Works well with strong crimps.
Crimper works well but waterproof connectors stick so when finished crimping keep Crimper in place and lift wire and connector off of crimping tool. Other than that it’s a great tool.
T**T
Good heavy tool
Its not the usual Chinese garbage. Its commercial grade.
S**G
Amazing quality tool by Olsa
This is a tool that performs very well for the price. It is a solid constructed tool for stripping and cutting electrical materials on a day in day our basis. It still very tight and no looseness in the joints so far.
M**1
A very powerful crimping tool
I normally use a small hand crimping tool, which has nowhere near the force that this tool has. It takes a pretty strong hand to complete the crimp. but so far that has not been a problem for me. Unless the wire is very skinny, all of my crimps test ok to a very strong test yank.
S**E
Very good crimping tool
My husband loved these pliers they make crimping connectors so easy with the ratcheting mechanism very unique
Trustpilot
1 month ago
2 weeks ago