Waldent Professional K-File 21mm # 40

Waldent Professional K-File 21mm

Waldent Professional K File is manufactured by twisting or grinding a square or triangular tapered shaft so that the cutting edges are almost perpendicular to the long access of the instrument. Designed with four cutting edges & a 60° tip with 135° cutting angle with good cutting ability. This together with its tight spiral ensure a safe preparation. With more refined cutting edge, square cross section, these files lasts upto 8-10 endodontic cases.

K file is the Strongest of the Hand File.

– Have Less Separation Potential.

– Have Potential to Bypass Obstruction with Great Ease.

– Provide Smooth Tactile Feel while Instrumentation.

– Used with Rasping, Pulling Motion or Watch Winding Motion.

– Tighter Flutes, with more in number when compared to reamer.

– Handles are made up of Medical Grade Plastic, which are ISO Color-Coded & numbered according to size.

– The file comes with Radio – Opaque markings for easy length measurement.

– Blades are made of a Special Stainless Steel Alloy, which allows a high degree of Elasticity &  Tensile Strength.

– Inactive Pilot Tip.

INDICATION – 

• For cleaning and shaping of canals
• Negotiating the canals with hand files prior to using rotary files
• Can be used as a pre-bent file in curved canals.

ADVANTAGES:

• Sharp and mirror-like finishing edge.
• It has high ductility makes for excellent working characteristics.
• Its hard-fiber stainless steel prevents corrosion after repeated cleaning and sterilization.

FEATURE

1. MATERIAL
– Made of high-quality Stainless Steel – Allow a high degree of Elasticity & Tensile Strength.
– Improved Design of hand end – Better Grip

2. INSTRUMENT TYPE
– It’s a Finger/ HandInstrument

3. MOTION

– K-type file works in Filing motion (Push – Pull motion)

4. MARKINGS
– Have Radio-opaque marking on shank for easy length measurement at 18mm, 19mm in 21mm file length & at 19mm, 20mm, 21mm, and 23mm in 25mm file length.

5. SIZE
– ISO color coded handle by size

6. TIP
– Have Non-Cutting Pilot Tip – Prevent