Quick Summary
The Flytuo SN-58B is a crimping tool kit supplied with 720 open barrel terminals. It is described as a non-insulated crimper plier for AWG 24-16 wire sizes, with a crimping range of 0.25-1.5 mm² in the description and 0.25-2.5 mm² in the product title.
This makes the exact wire range an important check before choosing an offer. The kit also names JST, Dupont, Molex, Amon and Amphenol terminals, so compatibility with the terminals you plan to use matters.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Product type | Crimping tool kit for open barrel terminals. |
| Included quantity | 720 pcs terminal and sleeve assortment kit. Check the selected pack contents if the exact mix matters. |
| Wire size | AWG 24-16. Compare this with the cable size you plan to crimp. |
| Metric crimp range | 0.25-1.5 mm² in the description, while the title states 0.25-2.5 mm². |
| Terminal types named | JST, Dupont, Molex, Amon and Amphenol terminals are named for this kit. |
| Connector sizes named | TAB 2.8 mm, 4.8 mm and 6.3 mm spade connectors, plus 3.5 mm and 4.0 mm bullet connectors. |
| Handle and mechanism | Ratcheting mechanism with a non-slip nylon handle. |
| Materials named | High-carbon steel, TPU insulated rubber, tin-plated red copper and nylon are all named in the description. |
What to Compare Before Buying
- Wire size: Match the stated AWG and mm² range to the cable you intend to crimp.
- Terminal style: Check that your connectors are open barrel terminals or the named connector styles.
- Pack contents: Confirm the 720-piece assortment suits the mix of terminals and sleeves you need.
- Handle style: A ratcheting tool suits buyers who want a controlled crimping action.
- Exact range: Because the AWG and mm² figures differ between fields, confirm which range applies to the offer you choose.
When to Consider a Different Option
Choose a different crimping tool if you need a wire size or terminal type outside the stated ranges, or if you want a kit with a different included assortment. The range difference between the title and description is the main detail to check before buying.
Before You Decide
Confirm the wire size, terminal style and included assortment before choosing an offer. The key decision point here is the range mismatch between AWG 24-16, 0.25-1.5 mm² and 0.25-2.5 mm². If that range suits your wiring job, this kit combines the crimper with a 720-piece terminal and sleeve assortment.





