Premium 4-piece grinders designed for clean separation and maximum efficiency.

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UK-based retailer • Precision metal grinders • Discreet, fast dispatch

4-Piece Grinders – Premium Grinders with Kief Catcher | Lionforce Supply Co.

4-piece grinders are the most advanced and popular grinder design, offering complete material separation through multiple chambers. In addition to grinding and collection, these grinders feature a fine mesh screen that filters kief into a dedicated bottom chamber.

At Lionforce Supply Co., our 4-piece grinder collection focuses on precision-engineered metal grinders built for smooth operation, consistent grind quality and long-term durability. Ideal for regular users, 4-piece grinders provide cleaner preparation, efficient pollen collection and a more refined overall experience.

4-piece grinders are widely considered the gold standard for performance and versatility.

Important information

Why shop this collection?

• Multi-chamber design for clean separation
• Integrated kief catcher with fine mesh screen
• Precision-cut metal teeth for smooth grinding
• Durable construction for regular use
• Favoured by experienced users

Frequently asked questions

What is a 4-piece grinder?
A 4-piece grinder includes a grinding chamber, collection chamber and a kief catcher that separates fine material.

What is kief?
Kief refers to fine particles filtered through the mesh screen during grinding.

Are 4-piece grinders better than 2- or 3-piece grinders?
They offer the most complete separation and are ideal for regular users.

Are 4-piece grinders harder to clean?
They require slightly more cleaning but are still easy to maintain with regular care.

Who should use a 4-piece grinder?
They are best suited for frequent users who want maximum efficiency and material separation.

Compliance & age restriction

All products sold by Lionforce Supply Co. are intended for legal use only.
This collection contains age-restricted smoking accessories.
You must be 18 years or older to purchase.
We do not promote or condone illegal activity.

What Are 4-Piece Grinders?

4-piece grinders are advanced preparation tools designed to grind, collect and separate material into multiple chambers. A fine mesh screen filters kief into a dedicated bottom chamber while ground material remains easily accessible above.

Anatomy of a 4-Piece Grinder

Lid & Grinding Chamber – Sharp interlocking teeth shred material evenly.

Collection Chamber – Holds ground material ready for use.

Mesh Screen – Filters fine particles downward.

Kief Catcher – Bottom chamber collects pollen for later use.

Key Benefits of 4-Piece Grinders

Clean Separation – Keeps grinding, collection and kief distinct.

Consistent Results – Even grind improves airflow and preparation quality.

Premium Construction – Typically made from aluminium or stainless steel.

Enhanced Efficiency – Maximises use of all material.

Best Use Cases

• Regular or daily preparation

• Users seeking maximum efficiency

• Clean, organised setups

• Long-term grinder investment

4-piece grinders represent the most complete and refined grinder option available.