Comparison Table for Dental MandrelsItem Brand Type Material Package Quantity Features 1 Sof-Lex™ Mandrels 3M Pop-on N/A Precision engineered for firm grip, low-profile design to reduce risk of marring restoration 2 Mandrels, Snap-On Brass Center Moore Co Snap-on N/A Maximum RPM of 30,000, used for dental finisher or polisher 3 SeptoPlus Snap-On Mandrel N/A Snap-on 1/Pkg Used to mount SeptoWheels PX polishing discs 4 Super-Snap® Mandrels CA, Stainless Steel N/A 6/Pkg Durable single-use plastic mandrels, available in CA and FG shanks, creates secure seating of disk 5 Patterson® High-Speed Mandrel 303/514A HP High-speed 12/Pkg Durable stainless steel, reinforced shank, handpiece style with 1/16″ screw 6 NTI® Mandrel – HP, Screw Top, 303-050 N/A Screw top 6/Pkg 5.0 mm head diameter, 2.35 mm shank diameter, 44.5 mm shank length, made from special stainless steel, sterilizable 7 OneGloss CA Mandrel .76 Shofu Dental Corp CA 6/Pkg Attach to OneGloss™ polishers, shape: Mandrel 8 SeptoDisc Pop-On Mandrel N/A Pop-on 1/Pkg Used to mount SeptoDiscs finishing and polishing discs, made of metal 9 Mandrel, HP Heavy Duty Stainless Steel N/A High-speed N/A Specially formulated aluminum bronze alloy heads, stainless steel shafts, minimal wear on threads, rust-resistant, lasts up to six times longer 10 Super-Snap® Mandrels – FG, Stainless Steel N/A FG 6/Pkg Designed for Super-Snap® Disks and Buff Disks, creates secure seating, made of stainless steel
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1. Sof-Lex™ Mandrels – 3M

Product Description
Sof-Lex™ Mandrels by 3M are precision-engineered, pop-on style mandrels designed for use with Sof-Lex™ Contouring and Polishing Discs, including the Extra-Thin Disc series. They provide a secure attachment to ensure stability and ease during restorative polishing procedures.
Product Overview
Featuring a low-profile design, these mandrels reduce the risk of marring restorations and allow for better access to tooth surfaces. Their firm grip on the discs ensures consistent performance and smoother results, making them an essential tool for contouring and finishing composite restorations.
Key Features
- Pop-on design for fast, easy disc attachment and removal
- Firm grip ensures secure disc stability during use
- Low-profile mandrel head minimizes the risk of damaging restorations
- Enhances access and visibility during polishing procedures
- Compatible with Sof-Lex™ Contouring and Polishing Discs and Sof-Lex™ Extra-Thin Discs
Common Applications
- Finishing and polishing composite restorations
- Smoothing and contouring dental surfaces
- Polishing in esthetic restorative dentistry
- Use in both anterior and posterior restorations
Technical Specifications
Brand: Sof-Lex™
Manufacturer: 3M
Product Type: Mandrel
Compatibility: Sof-Lex™ Contouring and Polishing Discs, Sof-Lex™ Extra-Thin Discs
Design: Low-profile, pop-on
Package Quantity: Varies by supplier
Customer Ratings
Rating: 4.9 out of 5 (Based on verified reviews)
Customer Feedback
- Easy to use and holds the disc firmly in place.
- Low-profile design really helps with smooth finishing.
- Reliable performance for both thin and regular Sof-Lex discs.
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2. Mandrels, Snap-On Brass Center – Moore Co

Product Description
The Snap-On Brass Center Mandrels by Moore Co. are designed to securely hold dental finishers and polishers in rotary handpieces. Their durable brass center construction ensures a stable, reliable connection during high-speed procedures.
Product Overview
Built for smooth operation at speeds up to 30,000 rpm, these mandrels provide a strong grip on snap-on style finishing and polishing attachments. Ideal for restorative and cosmetic dental procedures, they ensure precise control and consistent performance in both clinical and laboratory settings.
Key Features
- Designed for use with snap-on style dental finishers and polishers
- Brass center construction for durability and secure attachment
- Operates smoothly at speeds up to 30,000 rpm
- Provides stability and control during polishing and finishing
- Compatible with standard rotary handpieces
Common Applications
- Holding polishing and finishing attachments in high-speed handpieces
- Restorative dentistry polishing and finishing
- Cosmetic dentistry finishing procedures
- Laboratory use for appliance polishing
Technical Specifications
Brand: Moore Co
Product Type: Snap-On Mandrel
Material: Brass Center
Maximum RPM: 30,000
Compatibility: Dental finishers and polishers
Package Quantity: Varies by supplier
Customer Ratings
Rating: 4.8 out of 5 (Based on verified reviews)
Customer Feedback
- Secure fit and smooth rotation at high speeds.
- Excellent quality—perfect for finishing procedures.
- Reliable and long-lasting mandrels for everyday use.
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3. SeptoPlus Snap-On Mandrel

4. Super-Snap® Mandrels – CA, Stainless Steel

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Super-Snap® Mandrels are designed for Super-Snap® Disks and Buff Disks creating a secure seating of the disk onto the mandrel.
- Durable single-use plastic mandrels in CA (contra angle) shank only
- Stainless steel available in CA and FG shanks only
5. Patterson® High-Speed Mandrel 303/514A – HP

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Patterson® High-Speed Mandrel 303/514A is made of durable stainless steel and has a reinforced 3/32″ shank handpiece style with 1/16″ screw.
6. NTI® Mandrel – HP, Screw Top, 303-050

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NTI® Mandrel HP Screw Top # 303 is designed to attached unmounted polishers.
- 5.0 mm head diameter
- 2.35 mm shank diameter
- 44.5 mm shank length
- Handpiece shank type
- Made from special stainless steel
- Sterilize in any normally used solution or in the autoclave
7. OneGloss CA Mandrel .76 – Shofu Dental Corp

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OneGloss CA Mandrel attach to OneGloss™ polishers.
Package Quantity: 6/Pkg
Shank: CA
Shape: Mandrel
8. SeptoDisc Pop-On Mandrel

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SeptoDisc Pop-On Mandrel is used to mount SeptoDiscs finishing and polishing discs.
Material: Metal
Package Quantity: 1/Pkg
9. Mandrel, HP Heavy Duty Stainless Steel

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These gold-color Mandrel heads are made of specially formulated aluminum bronze alloy which results in minimal wear on the threads, resists rusting and lasts up to six times longer than conventional steel mandrels. The shafts are made of tough stainless steel and do not bend.
10. Super-Snap® Mandrels – FG, Stainless Steel

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Super-Snap® Mandrels are designed for Super-Snap® Disks and Buff Disks to create a secure seating.
Contains: 100 plastic contra angles
Material: Plastic
Package Quantity: 100/Pkg
Shank: CA