Best Molds for Plastic Injection Lures for DIY Anglers
DIY lure making is a popular hobby for anglers who want control over color, scent, and lure performance. The best plastic injection molds enable consistent shapes, multiple cavities, and durable materials that withstand repeated use. This guide highlights five highly relevant products to help you craft professional-grade soft plastic baits at home, from multi-cavity molds to reliable injectors. Each option offers versatility, cost-efficiency, and ease of use for both beginners and seasoned hobbyists alike.
| Product | Brand | Key Feature |
|---|---|---|
| Smedioks Premium Soft Plastic Mold, 3 Cavity Yama Senko 5″ | Smedioks | 3-cavity versatility, customizable colors and scents |
| Best Nj 45 ml Aluminum Injector | best_nj | Locking nozzle, comfortable plastic handle, compact size |
| Smedioks Premium Soft Plastic Mold, 2 Cavity Googan Bandito Bug 4″ | Smedioks | 2-cavity design, customizable configuration |
| Best Nj Soft Plastic Mold Lure Starter Kit | best_nj | Two molds with 45ml injector, ready-to-use starter set |
| 120 ml Aluminum Injector for Soft Plastic Molds | best_nj | Large capacity, two rubber seals, durable aluminum |
Smedioks Premium Soft Plastic Mold, 3 Cavity Yama Senko 5″
This 3-cavity mold enables crafting Yama Senko-style lures up to 5 inches. The molds are designed for consistent fill and detailed tail and body shapes, helping you produce professional-looking soft plastics at home. Its versatile cavities support experimentation with colors, scents, and additives to adapt to different fishing environments and species.
Best Nj 45 ml Aluminum Injector
This aluminum injector features a locking nozzle for secure fixation and a comfortable plastic handle to reduce hand fatigue during extended use. With a 45 ml capacity (about 1.5 US fluid ounces), it is well-suited for small to mid-sized baits, typically under 5 inches. The build emphasizes light weight, durability, and reliable pressure control for consistent plastisol filling.
Smedioks Premium Soft Plastic Mold, 2 Cavity Googan Bandito Bug 4″
This 2-cavity mold is tailored for the Googan Bandito Bug profile at about 4 inches. Like other Smedioks designs, it emphasizes easy demolding and consistent cavity fill while enabling color and scent customization. Its compact form makes it a practical addition to a home setup focused on versatile soft plastic lures for multiple fishing conditions.
Best Nj Soft Plastic Mold Starter Kit
This starter kit includes two high-density plastic molds—Senko 5″ worm and Easy Shiner 4″ shad—paired with a 45 ml / 1.5 oz durable aluminum injector and heat resistance features. The kit emphasizes a quick setup for beginners and provides a full entry point into the world of injection-molded soft plastics, with materials designed for durability and repeat use.
120 ml Aluminum Injector for Soft Plastic Molds
This injector features a 120 ml (4 US fl oz) capacity ideal for larger batches and bigger lures up to 6-7 inches. Aluminum construction provides durability, while two rubber sealing rings help prevent plastisol leaks and maintain consistent pressure. A robust tool for experienced users seeking higher output efficiency.
Soft Plastic Mold Lure Making Set Crappie Fluke 2.5″
Designed for compact lures around 2.5 inches, this mold focuses on smaller bait profiles suitable for crappie and similar species. Materials include a durable stone-based composite designed to resist warping and ensure precise feature reproduction, aided by an air-vent system to prevent trapping air during injection.
Starter Kit Aluminium Injector 120ml
This starter kit mirrors the practical approach of combining two high-density plastic molds with a 120 ml aluminum injector. It emphasizes a complete setup for hobbyists who want a ready-to-use system, including a locking nozzle for secure operation and a warning about possible color differences in molds from the photo.
Buying Guide
- Injection capacity and lures size: Choose injectors and molds that match the target lure length. Larger injectors (e.g., 120 ml) support bigger batches, while 45 ml injectors suit smaller baits under 5–6 inches.
- Mold cavity count and profile: More cavities increase output but require careful temperature and curing control. Pick profiles (Senko, Bandito Bug, shad) that align with your fishing style and species.
- Material and durability: Aluminum injectors offer lightness and corrosion resistance; stone-based or high-density molds reduce warping and enhance detail retention over time.
- Heat management and venting: Efficient air vents prevent trapped air and ensure complete fill, especially for complex lure shapes.
- Cost vs. value: Starter kits provide an all-in-one package for beginners, while individual molds and injectors allow expansion as your skill grows.
- Compatibility with plastisol: Confirm that the selected molds and injectors are designed for standard plastisol formulations to avoid material compatibility issues.
- Maintenance needs: Look for easy-clean designs and sealing mechanisms to minimize leaks and keep injection pressure steady during long sessions.
- Versatility for customization: Molds that support color and scent additives enable a broader range of lure experiments tuned to different waters and targets.
- Safety considerations: Use appropriate heat management, wear protective gear when heating plastisol, and ensure proper ventilation in your workspace.
Across these options, the common objective is to deliver consistent lure shapes, reliable operation, and the flexibility to tailor baits to local conditions. Whether you prioritize ready-to-use starter kits or modular components for ongoing customization, these products offer practical pathways to improve DIY lure production for freshwater or light saltwater fishing.
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