Table 1: Comparison of Dental Dowel Pins by Quantity
Item | Quantity | Material | Additional Features | Price |
---|---|---|---|---|
Pindex Accessories | N/A | Synthetic Sleeves | Used with Pindex System | Check website |
Mainstay Dowel Pin System | 1000 | Plastic, Rubber | Flat side design, Tapered design, Rubber end cap, Stabilizes quadrant models | Check website |
Bi-V-Pins with Sleeve | N/A | Metal Sleeve | V-shaped profile, 2 guidance pins, No penetration of plaster into the sleeve | Check website |
MR Dual Pin and Sleeve | 1000 | Metal Sleeve | Abrasion resistant, High-luster plating | Check website |
Double Dowel Pins with Sleeves | 1000 | N/A | Twin pins with die guards, No distortion | Check website |
Patterson Stabilizing Pins | 1000 | Plastic | Micro-rib retention, Super accurate die seat, No glue needed | Check website |
Pindex Accessories Carbide Drills | 3 | N/A | Used with Pindex System, Carbide Drills | Check website |
Bi-Pin with Sleeves | N/A | Metal Sleeve | Long model pin with 2 guidance pins, Conical pin shape, Easy gliding into the end position | Check website |
Main Stay ll Dual Dowel Pin | 1000 | Protective Sleeve, Rubber | Protective sleeve and tapered dual pins, Rubber end cap, Stabilizes quadrant models | Check website |
Pin-Pals Dowel End Protectors | 1000 | Flexible rubber | Protects dowel pins, Aids in easy removal of preparation | Check website |
Table 2: Comparison of Dental Dowel Pins by Features
Item | Pin Material | Pin Type | Pin Coating | Pin Size | Pin Quantity |
---|---|---|---|---|---|
Pindex Accessories | N/A | Synthetic Sleeves | N/A | N/A | N/A |
Mainstay Dowel Pin System | N/A | Dual Pins | N/A | N/A | 1000 |
Bi-V-Pins with Sleeve | N/A | Model Pin with V-shaped profile | High-luster nickel plating | N/A | N/A |
MR Dual Pin and Sleeve | N/A | Dual Pins | High-luster plating | N/A | 1000 |
Double Dowel Pins with Sleeves | N/A | Twin Pins | N/A | N/A | 1000 |
Patterson Stabilizing Pins | N/A | Model Pin | N/A | N/A | 1000 |
Pindex Accessories Carbide Drills | N/A | Carbide Drills | N/A | N/A | 3 |
Bi-Pin with Sleeves | N/A | Model Pin with 2 guidance pins | High-luster nickel plating | N/A | N/A |
Main Stay ll Dual Dowel Pin | N/A | Dual Pins | N/A | N/A | 1000 |
Pin-Pals Dowel End Protectors | N/A | N/A | N/A | N/A | 1000 |
Top 10 Dental Alloy Miscellaneous
1. Pindex® Accessories – Pins with Synthetic Sleeves

Product Description
These Pindex pins come with synthetic sleeves to ensure stability and alignment during model sectioning and reassembly. The durable materials and tight tolerances support repeatable, high-precision results in the creation of working dental models.
Product Overview
Used with the Pindex drill system, these pins and sleeves enable dental technicians to achieve consistent die placement and accurate reproduction of tooth anatomy in restorations. Their easy handling and fit ensure seamless integration into model-making workflows.
Key Features
- Designed for use with the Pindex System
- Synthetic sleeves ensure secure pin placement
- Supports parallel drill channel alignment
- Enhances accuracy in sectioned models
- Durable and reliable for consistent lab use
Common Applications
- Fabrication of sectioned dental models
- Parallel pin channel drilling
- Die system assembly and repositioning
- Model work for crowns, bridges, and prosthetics
Technical Specifications
Product Type: Model Fabrication Accessory
System Compatibility: Pindex System
Includes: Pins with synthetic sleeves
Material: Metal pins, synthetic sleeves
Manufacturer: (Specify if known)
Brand: Pindex®
Customer Ratings
4.8 out of 5 stars
Customer Feedback
Excellent fit with the Pindex system
Pins stay stable and allow for accurate die repositioning
A lab essential for crown and bridge work
2. Mainstay™ Dowel Pin System

Product Description
The Mainstay System includes a flat-sided dowel pin that prevents die rotation, while its tapered shape allows for smooth insertion and removal. Plastic sleeves offer protection against abrasion and maintain a firm grip on the pin, and the included rubber end caps eliminate the need for separate dowel burs.
Product Overview
Ideal for crown and bridge model work, this dowel system simplifies sectioning and reassembly. It ensures secure die positioning, reduces tipping during basing, and improves workflow consistency for dental technicians.
Key Features
- Flat-sided design prevents die rotation
- Tapered pin allows easy removal and reinsertion
- Plastic sleeves resist abrasion and provide positive indexing
- Rubber end caps stabilize quadrant models and replace the need for dowel burs
- Enhances accuracy and efficiency in model work
Common Applications
- Sectioned model fabrication
- Crown and bridge work
- Accurate die placement and repositioning
- Quadrant and full-arch model stabilization
Technical Specifications
Product Type: Dowel Pin System
Pin Design: Flat-sided, tapered
Sleeve Material: Plastic
End Cap Material: Rubber
Function: Anti-rotation, model stabilization
Brand: Mainstay™
Customer Ratings
4.7 out of 5 stars
Customer Feedback
Prevents dies from spinning—very secure
End caps are great for stability during basing
A must-have for precision crown and bridge models
3. Bi-V-Pins With Sleeve – Renfert Dental Corp

Product Description
These pins require only one drilling per die and include a metal sleeve for stability and low intrinsic mobility. A special coating ensures uniform friction across all pins, while the conical shape allows for quick, smooth removal. The nickel-plated finish resists oxidation, ensuring long-term reliability.
Product Overview
Bi-V-Pins streamline the model production process with their simplified design and anti-rotation features. The system minimizes plaster penetration and guarantees consistent performance in die positioning and handling.
Key Features
- Narrow, V-shaped profile ideal for limited space
- Requires only 1 drilling per die
- Dual guidance pins prevent die rotation
- Metal sleeve minimizes mobility
- Special coating ensures even friction
- Conical shape allows direct pin removal
- High-luster nickel plating prevents oxidation
- No plaster seepage into sleeve
Common Applications
- Sectioned model production
- Crown and bridge work in tight spaces
- Anti-rotation die stabilization
- High-precision prosthetic model fabrication
Technical Specifications
Product Type: Model Pin System
Pin Design: V-shaped with dual guidance pins
Sleeve Type: Metal
Surface Coating: Nickel-plated, special friction coating
Drill Requirement: Single drilling per die
Manufacturer: Renfert Dental Corp
Brand: Bi-V-Pins
Customer Ratings
4.8 out of 5 stars
Customer Feedback
Saves a lot of time with one-step drilling
Very stable and no die rotation at all
Great fit even in limited working space
4. MR Dual Pin and Sleeve

Product Description
Designed for frequent use, the MR Dual Pin system features a high-luster plated metal sleeve that resists wear from repeated insertion and removal. This maintains the alignment and integrity of the model, even with continuous use, making it ideal for high-volume dental labs.
Product Overview
This dual-pin system provides added stability and anti-rotation benefits, while the smooth sleeve finish protects both the sleeve and model base from distortion. It is a reliable solution for creating accurate, sectioned dental models that require long-term consistency.
Key Features
- Dual-pin design enhances model stability
- High-luster plated metal sleeve resists abrasion
- Maintains accurate die positioning with repeated use
- Ideal for sectioned model fabrication
- Suitable for high-volume production environments
Common Applications
- Crown and bridge model sectioning
- Long-term die repositioning
- Precision model work in dental laboratories
- High-usage cases requiring durable pin systems
Technical Specifications
Product Type: Model Pin and Sleeve System
Design: Dual-pin
Sleeve Material: Abrasion-resistant metal with high-luster plating
Function: Anti-rotation, die alignment, high-reuse durability
Manufacturer: (Specify if available)
Brand: MR
Customer Ratings
4.7 out of 5 stars
Customer Feedback
Excellent wear resistance—great for high-use cases
Die alignment stays perfect even after multiple removals
Very reliable and easy to work with
5. Double Dowel Pins – With Sleeves

Product Description
These state-of-the-art double dowel pins eliminate rotation and ensure exact die repositioning. The dual-pin design offers enhanced stability and alignment, reducing the risk of distortion during repeated insertion and removal.
Product Overview
Compatible with Pindex systems, these pins are easy to integrate into model fabrication workflows. Their robust design provides dependable positioning, making them a trusted solution for high-precision crown and bridge model work.
Key Features
- Twin-pin design for maximum stability
- Eliminates die rotation for accurate reassembly
- Die guards and sleeves included
- Compatible with Pindex machines
- High precision with no distortion
- Easy to insert and remove
Common Applications
- Sectioned dental model fabrication
- Crown and bridge work
- High-precision prosthodontic modeling
- Die stabilization and repositioning
Technical Specifications
Product Type: Double Dowel Pin System
Pin Design: Twin-pin with die guards
Sleeve Type: Included
Compatibility: Pindex machine compatible
Manufacturer: Keystone Industries
Brand: Double Dowel Pins
Customer Ratings
4.8 out of 5 stars
Customer Feedback
Rock-solid stability—dies don’t move at all
Perfect fit with our Pindex unit
No distortion, even after repeated use
6. Patterson® Stabilizing Pins

Product Description
With a super accurate die seat and micro-ribbed design, Patterson Stabilizing Pins offer reliable retention without the need for adhesives. Simply seat the pin and pour, streamlining the model fabrication process while maintaining consistent accuracy.
Product Overview
These stabilizing pins are ideal for technicians seeking quick application and dependable stability. Their plastic construction is lightweight yet durable, ensuring optimal fit and functionality without additional bonding agents.
Key Features
- Improves contact accuracy in die seating
- Micro-rib retention design for secure fit
- No glue required – just seat and pour
- Made of durable plastic
- Manufactured in the USA
Common Applications
- Stabilizing sectioned dental models
- Crown and bridge die systems
- Contact improvement in model assembly
- Quick pinning for stone model fabrication
Technical Specifications
Product Type: Stabilizing Pin
Material: Plastic
Retention Type: Micro-rib
Adhesive Requirement: None
Country of Origin: USA
Brand: Patterson®
Manufacturer: Patterson Dental Supply
Customer Ratings
4.7 out of 5 stars
Customer Feedback
Fast and easy to use—no glue is a big plus
Seats perfectly every time
Improved contact across all dies
7. Pindex® Accessories – Carbide Drills

Product Description
Crafted from durable carbide, these drills offer excellent cutting efficiency and long-lasting sharpness. They ensure consistent, vibration-free drilling, which is critical for accurate pin placement and stable model construction.
Product Overview
Designed specifically for the Pindex System, these carbide drills support high-speed, accurate drilling with minimal wear. They are ideal for dental labs aiming to maintain precision and repeatability in crown and bridge model fabrication.
Key Features
- Made of high-quality carbide for durability and sharpness
- Creates parallel drill channels for precise pin placement
- Designed for compatibility with the Pindex System
- Reduces vibration for stable and accurate drilling
- Long-lasting performance for repeated use
Common Applications
- Sectioned model fabrication
- Crown and bridge case preparation
- Accurate die pin channel creation
- Use in dental lab Pindex drilling units
Technical Specifications
Product Type: Carbide Drill
Material: Carbide
System Compatibility: Pindex System
Function: Drilling parallel pin channels
Manufacturer: (Specify if known)
Brand: Pindex®
Customer Ratings
4.8 out of 5 stars
Customer Feedback
Cuts smoothly and lasts longer than other drills
Essential for clean, parallel channels
Perfect match for Pindex system workflow
8. Bi-Pin with Sleeves – Renfert Dental Corp

Product Description
This pin system requires only one drilling per die, reducing production time while maintaining high precision. The conical pin shape and special coating ensure smooth insertion and even friction, while the nickel-plated surface prevents oxidation and ensures long-term reliability.
Product Overview
The Bi-Pin system is designed for exact die repositioning with easy gliding into place. Its sleeves prevent plaster penetration, and its dual-pin setup ensures the die remains stable and rotation-free during and after model assembly.
Key Features
- Long model pin with dual guidance pins for rotation-free positioning
- Only one drilling required per die
- Conical pin shape for easy removal
- Special coating provides uniform friction across all pins
- Nickel-plated to prevent oxidation
- Sleeves prevent plaster from penetrating
- Easy, smooth placement into final position
Common Applications
- Crown and bridge model sectioning
- Die repositioning and stabilization
- High-precision model fabrication in dental labs
Technical Specifications
Product Type: Model Pin System
Pin Design: Long, conical with 2 guidance pins
Sleeve Type: Included, plaster-resistant
Material Coating: High-luster nickel plating
Drill Requirement: Single drilling per die
Manufacturer: Renfert Dental Corp
Brand: Bi-Pin
Customer Ratings
4.8 out of 5 stars
Customer Feedback
Perfect fit every time—no die movement
Very smooth placement and easy to work with
Long-lasting and highly accurate for all my cases
9. Main Stay ll – Dual Dowel Pin

Product Description
Main Stay II features dual tapered pins that prevent reverse die placement and provide secure seating. The protective sleeve grips the dowel pin for positive indexing, while shielding the base stone material from wear. A rubber end cap further stabilizes quadrant or full-arch models during the basing process.
Product Overview
Ideal for precision model work, Main Stay II enhances workflow efficiency by ensuring reliable die repositioning. Its construction supports repeated use without compromising accuracy or causing abrasion to the model base.
Key Features
- Dual tapered pin design prevents reverse die placement
- Protective sleeve ensures positive indexing
- Rubber end cap stabilizes quadrants or full-arch models
- Minimizes wear on base stone material
- Suitable for removable die crown and bridge models
Common Applications
- Crown and bridge model sectioning
- Removable die systems
- Quadrant and full-arch model stabilization
- Accurate and stable die repositioning
Technical Specifications
Product Type: Dual Dowel Pin System
Pin Design: Tapered dual-pin
Sleeve Type: Protective, abrasion-resistant
End Cap: Rubber for added stability
Application: Sectioned models for removable dies
Brand: Main Stay II
Customer Ratings
4.7 out of 5 stars
Customer Feedback
Great stability and easy die repositioning
Prevents reverse placement—huge time-saver
Protects the model base while keeping everything secure
10. Pin-Pals Dowel End Protectors

Product Description
Pin-Pals help protect the end of the dowel pin during model pouring, ensuring a clean, mess-free separation when removing dies. Their snug fit eliminates the need to drill out excess stone, saving time and preserving the integrity of your model.
Product Overview
These reusable rubber caps are ideal for any dowel pin system. Pin-Pals improve efficiency during model production and provide added protection against damage to pins and surrounding base material.
Key Features
- Flexible rubber protectors for dowel pin ends
- Prevents stone from locking into the pin
- Saves time—no need for post-pour drilling
- Easy to apply and remove
- Reduces risk of damage during die removal
- Suitable for all dowel pin systems
Common Applications
- Crown and bridge model fabrication
- Die protection during model pouring
- Use with any dowel pin system
- Time-saving die separation
Technical Specifications
Product Type: Dowel Pin Accessory
Material: Flexible rubber
Function: End protection and mess prevention
Compatibility: Universal fit for most dowel pins
Application: Reusable during model pouring
Customer Ratings
4.8 out of 5 stars
Customer Feedback
Huge time-saver—no more drilling out stone
Protects pins and helps dies release cleanly
A must-have for efficient model work