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The Kadrick 420-piece M3, M4, M5 brass knurled insert kit offers a professional-grade solution for embedding strong, corrosion-resistant threaded holes into plastic components via heat insertion. Designed for 3D printing enthusiasts and professionals, it features a broad size range, precision manufacturing, and organized packaging, backed by a trusted brand and 24-month support.

















| ASIN | B0CPVCTXJ7 |
| Batteries Included | No |
| Batteries Required? | No |
| Color | イエロー |
| Customer Reviews | 4.8 4.8 out of 5 stars (206) |
| Date First Available | January 4, 2024 |
| Item Dimensions LxWxH | 6.9 x 12.7 x 2.3 cm |
| Item Weight | 231 g |
| Manufacturer | Kadrick |
| Material | 真鍮 |
| Number Of Pieces | 420 |
| Part number | 047-HIK-M3-M5-420 |
| Product Dimensions | 6.86 x 12.7 x 2.29 cm; 231 g |
T**R
Really easy to use and makes it very simple to add a threaded hole in plastic. I used it to add a radio to a pelican case using a regular soldering iron.
D**D
I've been very happy with the KADRICK brand. Consistent quality.
M**T
excellent quality
J**L
A great value and they work well. It's nice to know I've always got a bunch on hand rather than ordering a few for each little project.
R**R
These work great. Having lots of fun installing them in all of my prints!
Trustpilot
1 month ago
2 months ago