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Mani
Mani H-Files 31mm assorted 15-45
Very low stock (8 units)Regular price LE 250.00 EGPUnit price /Unavailable
Poldent
Poldent Endostar H.files (niti)
In stock (147 units)Regular price LE 525.00 EGPUnit price /Unavailable
Poldent
Poldent Endostar H.files (stainless Steel)
In stock (9960 units)Regular price From LE 205.00 EGPUnit price /Unavailable
How to Choose the Right Manual H Files for Your Endodontic Practice
- H File Cutting Mechanism (Pull Stroke Only) — The Hedstroem file is machined with a helical-flute cross-section that cuts exclusively on the pull (withdrawal) stroke using a scraping motion. It must never be rotated continuously inside a canal — the flute geometry risk-locks into the dentinal wall during rotation, leading to file separation. This is the single most important clinical distinction from K files.
- ISO Size Selection (#10–#140) — For step-back preparation, begin with the working length master size and step back sequentially to larger sizes. Common clinical sets cover #15–#40 for narrow anterior/premolar canals through #45–#60 for wider molar canals. Size #10 H files are thin and prone to separation — verify patency with a K file before using an H file at this size.
- Working Length (21/25/31 mm) — Select working length based on the tooth and root length. Upper and lower anteriors: 25 mm. Lower molars with longer roots: 31 mm. 21 mm files suit short-rooted deciduous teeth only. Always confirm working length with an apex locator before selecting file length.
- Stainless Steel Grade (ISO 3630-1) — Clinical manual files use ISO 3630-1 compliant stainless steel. Reputable brands (Mani, Videya) specify ISO compliance on packaging. Uncertified generics at small tip diameters (#10–#20) carry higher fracture risk in narrow curved canals.
- Discard Criteria — Discard any H file showing visible notching, straightening, or tip distortion. In curved canals, inspect after each use. For calcified or severely curved canals, single-use disposal is the safest protocol regardless of visible deformation.
Manual H File Reference Chart
| ISO Size | Tip Diameter (mm) | Typical Canal Use | Working Length |
|---|---|---|---|
| #15–#20 | 0.15–0.20 | Initial widening, narrow anterior canals | 25–31 mm |
| #25–#35 | 0.25–0.35 | Mid-range step-back, premolars | 25 mm |
| #40–#60 | 0.40–0.60 | Wider molar canals, final widening | 21–25 mm |
Availability & Delivery in Egypt
MedSTA stocks manual H files from Videya, Mani, and other ISO-compliant brands, priced from 75–185 EGP per pack, delivered to endodontic and general practices across Cairo, Giza, Alexandria, and all Egyptian governorates. Store files in original sealed packaging away from moisture to prevent surface corrosion on stainless steel shanks.
Frequently Asked Questions
What is the difference between a manual H file and a K file in endodontics?
What is the difference between a manual H file and a K file in endodontics?
H files (Hedstroem) have a helical-flute design that cuts only on the pull stroke using a scraping motion — highly efficient for canal widening and wall smoothing. K files have a tighter twisted cross-section cutting on both push and rotational strokes for patency and step-back preparation. H files must never be continuously rotated inside a canal as the flute geometry risks thread-locking and instrument separation.
Can manual H files be rotated or used in a handpiece?
Can manual H files be rotated or used in a handpiece?
No. H files must only be used with a pull stroke and must never be continuously rotated inside the canal. The helical-flute geometry is optimised for pulling, and rotation risks locking the file into the dentinal wall and separating the instrument. H files are strictly hand instruments requiring a straight pull motion without rotation.
What ISO sizes of H files should every endodontic kit include?
What ISO sizes of H files should every endodontic kit include?
A standard endodontic set includes H files sizes #15, #20, #25, #30, #35, and #40 in 25 mm length — covering the majority of clinical scenarios for permanent dentition in Egyptian practice. Sizes #45 and above are used for wider molar canals. Size #10 H files are prone to separation in narrow canals; confirm patency with a K file before using H file at this size.
How many uses are safe before discarding a manual H file?
How many uses are safe before discarding a manual H file?
Most endodontic guidelines recommend single-use disposal for files used in narrow or curved canals where cyclic stress is highest. For standard straight canals, inspect under magnification after each use for notching, straightening, or tip distortion. Any file showing visible deformation must be discarded immediately, regardless of the number of prior uses.
Does MedSTA supply manual H files to endodontic practices across Egypt?
Does MedSTA supply manual H files to endodontic practices across Egypt?
Yes. MedSTA delivers manual H files from Videya, Mani, and other ISO-compliant brands to practices across Cairo, Giza, Alexandria, and all Egyptian governorates, priced in EGP with fast nationwide delivery.