DENTSPLY - Maillefer K-Files 21mm #40 6/Box. Stainless Steel - #671107

DENTSPLY - Maillefer K-Files 21mm #40 6/Box. Stainless Steel - #671107
SKU: 469549 - Ordered from Manufacturer | ETD 6-7 DAYS
$23.56
$16.89
You save: $6.67 ( 28% )
Quantity:

Minimum quantity is 1.

Manufacturer #
671107
Manufacturer
Package
6pk
ETD
6-7 DAYS
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Description

DENTSPLY SIRONA
DENTSPLY SIRONA · Endodontics · K-Files S-Steel & NiTi · In endodontics
Dentsply Sirona Maillefer K-Files 21mm #40 6/Box. Stainless Steel

DENTSPLY Sirona Maillefer K-Files 21mm #40 6/Box. Stainless Steel

SKU 469549 · DENTSPLY SIRONA · Mfg #671107 · 6pk

Description

The Maillefer K-Files 21mm #40 6/Box. Stainless Steel is a genuine DENTSPLY Sirona product, supplied 6pk. Global manufacturer of dental consumables, endodontics, prosthetics and imaging. Stocked and shipped by US Dental Depot from Boca Raton, FL.

From the Manufacturer

In endodontics, both Steel K-Files and NiTi (nickel-titanium) K-Files are used for root canal preparation, but they have important differences in their characteristics and uses: 1. Material : Steel K-Files : Made from Stainless Steel, which is more rigid and durable. Due to their rigidity, these files are less flexible and can be more prone to causing transportation or ledging in curved canals.

NiTi K-Files (Nickel-Titanium) : Made from nickel-titanium alloy, these are much more flexible and elastic, making them ideal for navigating curved canals. Their flexibility helps prevent transportation and perforation in complex canals. 2. Flexibility : Steel K-Files : Less flexible, making them harder to use in curved canals but more effective in straight canals.

NiTi K-Files : Highly flexible and able to adapt better to canal curvatures, reducing the risk of perforations or canal transportation. 3. Fracture Resistance : Steel K-Files : Although they are rigid, they are less prone to fracture due to fatigue but may bend more easily.

Specifications

Manufacturer part #671107
Pack6pk
CategoryEndodontics · K-Files S-Steel & NiTi · In endodontics
USDD SKU469549
BrandDENTSPLY Sirona

What You Get

  • Supplied as: 6pk
  • Genuine DENTSPLY Sirona product, Mfg #671107
  • Stocked and shipped from the US Dental Depot facility in Boca Raton, FL

Works With

  • Confirm the size, shade or format against your existing stock before ordering
  • Send us what you currently use and we will match it
  • US-based support before and after purchase

Why You’ll Love It

  • Genuine DENTSPLY Sirona. Never a look-alike or re-labelled substitute.
  • We verify the match before you buy. Send us what you currently use.
  • Shipped from Florida with US-based support.

If You Are Looking For…

  • A different size, shade or pack in this range — ask us
  • The matching DENTSPLY Sirona products for the rest of the procedure — ask us
  • A lower-cost equivalent — ask us what we stock in the value tier
  • Bulk pricing if you use this in volume — ask us

How It Compares

OptionTierPositioningAvailability
DENTSPLY SIRONA (this listing)BrandedManufacturer-specified productStocked at USDD
USDD House Brand / value linesValue tierLower cost per unitStocked at USDD — ask for the equivalent
Other branded alternativesPremium tierComparable products from other makersAsk us and we will quote the equivalent

Alternatives US Dental Depot stocks for the same purpose. Tier and positioning only — no performance figures are claimed for any brand. Tell us what you use now and we will match it honestly.

Video

DENTSPLY Sirona product video.

Need Help Choosing?

Tell us what you currently use and we will confirm the match before anything ships. Call 954-874-6325 or email support@usdentaldepot.com.

Documentation

Technical data sheets and instructions for use are available from us on request — call 954-874-6325 or email support@usdentaldepot.com.

Manufacturer

DENTSPLY Sirona
DENTSPLY Sirona Inc.
221 West Philadelphia Street, York, PA 17401, USA
www.dentsplysirona.com

Global manufacturer of dental consumables, endodontics, prosthetics and imaging.

AUTHORIZED DISTRIBUTORUS Dental Depot is an Authorized DENTSPLY SIRONA Distributor

Every DENTSPLY SIRONA product we sell is a genuine, factory-fresh product, sourced through authorized channels and shipped from our US facility in Boca Raton, FL — with full US-based support.

Warranty & Guarantee

DENTSPLY SIRONA warrants this product to be free from defects in materials and manufacture. Any product found defective is replaced per the manufacturer’s policy. As an authorized distributor, US Dental Depot facilitates replacement directly with the manufacturer.

This is a consumable / wear item whose service life depends on use conditions, so no fixed service period is claimed.

Warranty terms are set and administered by DENTSPLY SIRONA — www.dentsplysirona.com

Product description last updated: July 26, 2026

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