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SKU:EE100-0101
Friedman Bone Rongeur
Friedman Bone Rongeur
Regular price
$118.00 USD
Regular price
Sale price
$118.00 USD
Shipping calculated at checkout.
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Friedman Bone Rongeur is used in dental clinical practice to perform operations such as fixation, hemostasis, holding, bending, cutting, and removal.
Product Features
The Friedman Bone Rongeur consists of two symmetrical halves connected by a hinge pin, forming a lever mechanism.
Main Performance Parameters
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Materials: The rongeur body is made of 40Cr13 or 32Cr13Mo according to GB/T1220; the spring plate is made of 20Cr13; the hinge pin is made of 12Cr18Ni9, 20Cr13, or 06Cr19Ni10; screws are made of 12Cr18Ni9 or 06Cr19Ni10.
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Appearance: The rongeur should be flat and symmetrical, with no sharp edges, burrs, or cracks.
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Jaw Alignment: When closed, the jaws must align precisely with no misalignment.
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Jaw Operation: The jaws should open and close smoothly, with the hinge operating freely and without wobbling or jamming.
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Cutting Edge: The edges should be sharp, without curling or chipping.
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Hardness: Bodies made of 40Cr13 or 32Cr13Mo must be heat-treated to a hardness of 48–55 HRC; the hardness difference between left and right jaw tips must not exceed 4 HRC.
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Corrosion Resistance: The rongeur should have good corrosion resistance, meeting at least Grade 5.4b according to YY/T0149.
- Surface Roughness: The surface roughness (Ra) should not exceed 0.8 μm; inside the jaw groove, roughness should not exceed 1.6 μm.
Main Applications
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Trimming the alveolar bone after tooth extraction
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Removing sharp, irregular, or protruding alveolar bone
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Alveoloplasty (reshaping of the alveolar ridge)
- Bone modification during dental implant procedures or oral surgery
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