CNC machined aluminum three cavity 20oz Trolling sinker fishing mold

Professional CNC machined aluminum mold designed for producing 20 oz trolling sinkers with a streamlined shape that helps reduce water resistance during trolling.

This 3-cavity lead casting mold is manufactured from a solid aluminum block and precision CNC machined for accurate and consistent results. Three cavities allow you to produce multiple sinkers with each casting cycle, making the mold suitable for both personal and small-scale production.

The mold is slotted on both sides to accommodate 2.5 mm diameter wire.

Features

• CNC machined from solid aluminum
• 3-cavity design for increased production efficiency
• Produces 20 oz trolling sinkers
• Streamlined sinker profile for reduced water resistance
• 2.5 mm wire slots on both sides
• Precision-machined cavities for consistent casting results
• Durable construction for repeated use
• Smooth cavity surfaces for easier casting and release
• Available with or without hinge and handles

Hinge & Handles

The mold can be ordered in two configurations:

• With hinge and handles
• Without hinge and handles

Please select your preferred option when placing your order.

The photos show the version with hinge and handles.

Custom Mold Manufacturing

Need a different sinker weight, shape, cavity count, or wire diameter?

Custom modifications and completely custom fishing molds are available.

We manufacture precision CNC machined aluminum molds according to CAD files, technical drawings, sketches, or specific requirements.

Our custom manufacturing capabilities include:

• Trolling sinker molds
• Fishing weight molds
• Net sinker molds
• Deep drop lead molds
• Jig molds
• Soft plastic lure molds
• Custom lead casting molds

Send us your design or idea and we can manufacture a mold specifically for your requirements.

Manufacturing & Shipping

Every mold is CNC machined to order to ensure precision and consistent quality.

• Precision CNC machining
• Solid aluminum construction
• Worldwide DHL Express shipping

Manufactured by PrototypingNS – Precision CNC Machining & Custom Aluminum Mold Manufacturing.