Bonart Magnetostrictive Inserts: P-10, P-100, IF-5, IF-100 and Triple Bend
Bonart ultrasonic inserts for magnetostrictive scalers come in five main styles: the P-10 universal, the P-100 slim series, the IF-5 beavertail, the IF-100 plastic slim and the Triple Bend. Chase Dental Supply carries each of them for Bonart Maverick, Marquee and built-in units, and the right pick comes down to tip shape, water flow, power setting and whether your scaler runs at 25K or 30K.
Quick Answer
Bonart magnetostrictive inserts must match your scaler’s frequency: 25K inserts fit the ART-M1, 25K ART-M3II, 25K ART-MB3 and ART-SP1 (veterinary only), while 30K inserts fit the 30K ART-M3II and ART-MB3. Use the P-10 for general scaling, the P-100 or IF-100 slim for delicate perio work at low to medium power, and the IF-5 beavertail for hidden calculus.
Key Takeaways
- The P-10 universal insert (TM0006-162 at 25K, TM0007-062 at 30K) is the general scaling workhorse, with external water flow and a power range of low to high.
- The P-100 slim series (straight, left and right) is for low to medium power only. Bonart warns it can shatter if used at higher power or for heavy scaling.
- The IF-5 beavertail and IF-100 slim use internal water flow; the P-10 and P-100 use an external metal water tube.
- Bonart states there is no efficacy difference between 25K and 30K inserts and recommends keeping each operatory on one frequency.
What are Bonart ultrasonic inserts?
A magnetostrictive insert is the removable working end of a magnetostrictive ultrasonic scaler. It has a stainless steel tip on a stack of thin nickel strips, and the handpiece coil makes that stack vibrate to drive the tip.
Every Bonart insert here pairs a stainless steel tip with a stacked nickel strip stem; tip shape, water flow, grip and power range are what change. If you are still choosing a scaler, start with our comparison of Bonart piezo vs magnetostrictive scalers, since piezo units like the Piper and Pelican use screw-on tips instead of inserts.
25K vs 30K: which Bonart insert frequency do I need?
Buy the frequency your scaler runs at. The ART-M1 Maverick is 25K only, the ART-M3II Marquee and ART-MB3 built-in come in 25K and 30K versions, and the ART-SP1 combo runs at 25K.
Bonart is direct about the difference: there is no efficacy difference between 25K and 30K inserts. The 30K inserts are shorter, so they need more power to oscillate at the same intensity as the longer 25K inserts. Bonart recommends keeping your operatory all one type for ease of use.
For more on frequency and identifying what you already own, read our guide to 25K vs 30K ultrasonic scaler inserts before you order.
Which Bonart units take which inserts?
- Bonart ART-M1 Maverick (25K): 25K inserts only. Ships with one 25K IF-50 universal internal flow insert.
- Bonart ART-M3II Marquee: 25K or 30K inserts depending on the model. The listing at Chase is the 30K, 110V version with scaling, perio and endo modes; call to confirm which inserts ship with it.
- Bonart ART-MB3 Built-In Magnetostrictive Scaler: 25K or 30K, matching the version you install. It comes with two inserts and must be professionally installed.
- Bonart ART-SP1 Scaler and Polisher Combo: 25K inserts. The ART-SP1 is approved for veterinary use only, not for human dentistry.
Which Bonart insert should I choose for general scaling?
For everyday supragingival and general scaling, choose the P-10 universal insert. It is a universal sized tip with a metal grip, rated for low to high power.
P-10 Universal Insert (TM0006-162 and TM0007-062)
The P-10 has external water flow: water comes from a metal water tube above the tip. Bonart rates it best for general scaling.
Chase carries two listings. The Bonart P-10 Universal Insert 25KHz (TM0006-162) fits the ART-M1, 25K ART-M3II, 25K ART-MB3 and ART-SP1. The Bonart P-10 Universal Insert 30KHz (TM0007-062) fits the 30K ART-M3II and 30K ART-MB3.
IF-5 Beavertail Insert
The IF-5 is a beavertail, spatula shaped insert that Bonart rates as best for removing hidden calculus. Water flows internally from the back of the tip through a plastic water tube, and it runs from low to high power.
The Bonart IF-5 Beavertail Insert 30KHz fits the 30K ART-M3II and 30K ART-MB3. If you run a 25K unit, Bonart’s ART-M1 compatibility list includes a 25K beavertail (TM0004-872), so call us to check availability.
Not sure which insert fits your scaler?
Tell us your Bonart model and frequency and we will match the right insert. Call for current pricing.
Which slim insert is best for perio and sensitive areas?
For delicate work at the gumline or precise subgingival scaling, use a slim insert: the P-100 series with external water, or the IF-100 with internal water and a plastic grip. Both are for low to medium power only.
P-100 Slim Series (straight, left and right)
The Bonart P-100 Series Insert is a slim, external flow insert with a metal grip and metal collar. It comes in straight (P-100), left (P-100L) and right angled versions, and the listing covers both 25K and 30K.
Bonart includes a clear caution. Using P-100 slim inserts at higher power, or for general or heavy scaling, can make the tip shatter, so they should never be used as a general purpose insert. If you are unsure, Bonart points you to the IF-50 or the P-10 instead.
IF-100 Plastic Slim Internal Flow Insert
The IF-100 is a slim, internal flow insert with a plastic grip, listed at Chase as Bonart ART Inserts (Plastic). Bonart rates it good for perio scaling of calculus on sensitive areas, at low to medium power.
It fits the ART-M1, 25K ART-M3II, 25K ART-MB3 and ART-SP1, so treat it as a 25K insert.
What is the Bonart Triple Bend insert used for?
The Triple Bend is an internal flow magnetostrictive insert with a bent tip design, sold for the Maverick, Marquee and SP1 units. It is offered as TM0005-062RT at 25K and TM0005-072RT at 30K.
Order the Bonart Magnetostrictive Triple Bend Scaling Inserts by the part number that matches your unit’s frequency. For power range and clinical use, follow Bonart’s instructions for use or call us to confirm.
Internal vs external water flow: what’s the difference?
External flow inserts (P-10 and P-100) carry water through a metal tube that sits above the tip. Internal flow inserts (IF-5, IF-100 and Triple Bend) route water through the insert itself and out near the tip.
Both cool the insert and flush the site. Keep water pressure within your unit’s range (the ART-M1 lists 25 to 60 PSIG). For tubing, the Bonart Universal Ultrasonic Scaler Accessories listing covers the external water tube for Bonart units.
Bonart ultrasonic inserts compared
| Insert | Water flow | Grip / water tube | Power setting | 25K at Chase | 30K at Chase |
|---|---|---|---|---|---|
| P-10 Universal | External | Metal grip, metal tube | Low to high | Yes, TM0006-162 | Yes, TM0007-062 |
| P-100 Slim (straight, left, right) | External | Metal grip, metal tube | Low to medium only | Yes | Yes |
| IF-5 Beavertail | Internal, from back of tip | Plastic tube | Low to high | Call to check | Yes |
| IF-100 Slim (Plastic) | Internal | Plastic grip, plastic tube | Low to medium | Yes | Call to check |
| Triple Bend | Internal | See product page | Per Bonart IFU | Yes, TM0005-062RT | Yes, TM0005-072RT |
Running piezo units in other operatories? Our Bonart BS piezo scaler tips guide covers the tips for the Piper and other BS handpiece units, and the Bonart scaler parts and accessories guide covers foot switches, handpieces and PC boards. For every brand we stock, see the dental lab and office supply brands guide.
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Frequently Asked Questions
Can I use a 30K Bonart insert in a 25K scaler?
No. Bonart’s 25K inserts are not compatible with 30K units, and its 30K inserts are not compatible with 25K units. Check the frequency of your ART-M3II or ART-MB3 before ordering, since both come in 25K and 30K versions.
Is a 30K insert more effective than a 25K insert?
Bonart states there is no efficacy difference between 25K and 30K inserts. The 30K inserts are shorter and need more power to oscillate at the same intensity as the longer 25K inserts. Bonart recommends keeping each operatory on one type.
Which Bonart insert is best for general scaling?
The P-10 universal insert is Bonart’s general scaling insert. It has a metal grip, external water flow and a power range of low to high, and it is sold at 25K (TM0006-162) and 30K (TM0007-062).
Why can’t the P-100 slim insert be used at high power?
Bonart warns that using P-100 slim inserts at higher power, or for general or heavy scaling, can cause the tip to shatter. They are rated for low to medium power and are meant for delicate gumline and subgingival work. If you are unsure, Bonart suggests the IF-50 or P-10 instead.
Do Bonart inserts fit the ART-SP1 scaler and polisher?
Yes, the ART-SP1 takes 25K inserts such as the P-10 25K, P-100, IF-100 and the 25K Triple Bend. The ART-SP1 is approved for veterinary use only and should not be used as a human dental unit.
Related Guides
Match the insert to your scaler’s frequency, use the P-10 for general scaling, keep the slim inserts at low to medium power, and reach for the IF-5 for hidden calculus. Chase Dental Supply carries the full Bonart insert and scaler line. Email sales@chasedentalsupply.com or call us anytime.
Stock up on Bonart inserts
Order 25K or 30K inserts for every operatory in one call. Call for current pricing and availability.

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