Mail-in dental handpiece repair — free prepaid label, free estimate, 6-month warranty

Endo & Surgical Handpiece Repair

Rotary endo attachments and surgical handpieces are precision instruments with no room for slop — a worn gear train or a tired turbine shows up in the tooth, not just on the bench. We rebuild both — endo attachments from $229, surgical handpieces from $159 — with a free written quote before any work and nationwide mail-in from Colorado Springs.

Two Different Jobs, One Bench

An endo attachment and a surgical handpiece fail in completely different ways — flip the switch to see what actually goes wrong inside each one, and what we do about it.

Endo Attachments
Surgical Handpieces

Rotary endo lives or dies on the gear train

A reduction contra-angle — like the 6:1 heads NSK and SybronEndo build — has one job: turn your motor’s speed into smooth, dead-true file rotation. When the gears or the push-button chuck wear, you feel it as vibration, runout, or a file that slips under torque. That is not an annoyance, it is a warning: runout and chuck slip are how files separate mid-canal.

What fails first: push-button chuck grip · worn gear sets (vibration, noise) · head bearings · autoclave corrosion in the head

We rebuild what the inspection shows is worn — gear, chuck or bearings — and verify the head runs true before it ships back.

Surgical handpieces are built around one idea

Keep pressurized air away from the surgical site. A 45-degree rear-exhaust high speed vents backwards for exactly that reason — and it works harder than any operative handpiece in your office: sectioning under load, longer burs, heavier side forces. Bearings and chucks wear sooner, and a surgical handpiece that has lost torque or spray accuracy has no business in a flap.

What fails first: turbine bearings under sectioning load · chuck grip on surgical-length burs · blocked spray ports · worn coupling O-rings

Every surgical rebuild is tested under load — speed, torque and spray pattern — before it goes back in the box.

The Attachments We See Most

SybronEndo push-button endodontic contra-angle handpiece and head

SybronEndo Push-Button Heads

Push-button endo heads and contra-angles — chuck grip, gear sets and bearings rebuilt as needed, so the file runs true again.
NSK NLZ Endo 6:1 reduction endodontic contra-angle handpiece with rotary file

NSK NLZ Endo 6:1

The 6:1 reduction gear train is what keeps your file speed and torque honest — when it wears, we rebuild it end to end.

On the surgical side, the Impact Air 45 is the one we see most — it has its own dedicated page. Straight surgical attachments and other 45-degree rear-exhaust models ride the same bench, and turbine work across every brand is covered on our high speed handpiece repair page.

Endo & Surgical Repair Pricing

Endo Attachments

From $229

Surgical Handpieces

From $159

Every repair starts with a free inspection and a written quote — nothing is opened past inspection until you approve it. Exact pricing depends on the model — see our pricing for what each repair costs. Shipping, warranty and turnaround are covered on our dental handpiece repair FAQ.

How to Send Us Your Endo or Surgical Handpiece

Five steps, and only the first two are yours. The part you handle takes minutes.

Step 1 — you

Book your repair

Start on our Book My Repair page — a prepaid USPS label reaches your inbox the same business day.

Book My Repair

Step 2 — you

Box it up

Sterilize and bag the handpiece, bubble wrap it in a sturdy carton, and add a note with your practice name and the symptom.

Step 3 — ours

We look, then we quote

Inspection is free, and nothing is opened past that point until you have a written quote and say go.

Step 4 — ours

We rebuild and test it

Cleaned, rebuilt, then run under load — speed, torque, concentricity and spray checked before it goes back in the box.

Step 5 — ours

Back to your operatory

Returned by UPS or FedEx — 2–3 business days on the bench, covered by the 6-month parts and labor warranty.

Frequently Asked Questions

Do you repair the electric endo motor itself?

The attachment — the contra-angle head that holds the file — is our work. The motor and its electronics are a different kind of repair. Send us the model through our contact page and we will tell you honestly whether it is worth shipping.

My endo contra-angle vibrates and files slip — keep using it?

No. Vibration means runout, and chuck slip means the file is not being held square — both are the warning signs that come before a separated file. Set it aside and send it in; the rebuild is far cheaper than the appointment a separated file ruins.

Do you repair the Impact Air 45?

Yes — it is the surgical handpiece we see most, and it has its own dedicated page covering the rear-exhaust design and what a rebuild includes.

What does “From $229” actually mean?

That is the starting price for a rebuild in this category. Endo and surgical models vary in parts cost, so every job gets a written quote for your exact model after the free inspection — and nothing goes forward until you approve it.

How long will I be without it, and what is covered?

Bench time is 2–3 business days, plus carrier transit each way on the free prepaid label. Every repair carries a 6-month parts and labor warranty.

Do I need to sterilize it before shipping?

Yes — sterilize and bag the handpiece before it goes in the box, the same as you would between patients. It protects everyone handling the package.

Ready when you are — send us your

From $229 with a free written quote first, a prepaid label in your inbox the same business day, and your instrument back fast.

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