CNC Machined Aluminum 28oz Trolling Sinker Mold – One Cavity Lead Casting Mold
Precision CNC machined aluminum mold for casting 28oz trolling sinkers.
Designed for anglers and manufacturers who require consistent, high-quality lead sinkers, this one cavity mold is CNC machined from a solid aluminum block to ensure excellent dimensional accuracy, durability, and long service life.
The streamlined sinker profile is engineered to reduce water resistance, making it an excellent choice for trolling applications. The mold is slotted on both sides to accommodate 2.5 mm stainless steel wire, allowing fast and repeatable production.
Features
- CNC machined from premium-grade aluminum
- One cavity for 28oz trolling sinkers
- Designed for lead casting
- Precision slots for 2.5 mm stainless steel wire
- Streamlined sinker design for minimal drag
- Smooth cavity finish for easy casting and release
- Accurate and repeatable production
- Built for years of reliable use
Hinge & Handles Options
This mold is available in two configurations:
- With hinge and handles
- Without hinge and handles
Please select your preferred option before placing your order.
Custom CNC Mold Manufacturing
Need a different sinker weight or a completely custom design?
We manufacture precision aluminum molds for a wide range of fishing applications, including:
- Trolling sinker molds
- Fishing weight molds
- Soft plastic lure molds
- Jig molds
- Custom lead casting molds
Simply send us your drawing, CAD model, or concept, and we'll manufacture a mold tailored to your specifications.
Manufacturing & Shipping
Every mold is CNC machined to order to ensure the highest quality and precision.
For customers in the United States: All applicable tariff taxes are included in the product and shipping price. No additional tariff charges upon delivery.
- Manufactured from solid aluminum stock
- Precision CNC machining
- Worldwide DHL Express shipping
- Typical delivery time: 5–10 business days after machining is completed
Manufactured by PrototypingNS – Precision CNC Machining & Custom Aluminum Mold Manufacturing.