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Dental Tungsten Carbide Tips Needle Holder
Tungsten carbide–inserted Mathieu-style orthodontic needle holder designed for secure ligature placement across full-arch and crowded bracket regions.
Key Features:
• Constructed from Type 304 stainless steel with brazed tungsten carbide (TC) jaw inserts
• Available in standard (LS8-148) and narrow tip (LS8-149) variants
• Yellow color-coded handles indicate tungsten carbide instrument designation
• Diamond cross-hatch TC surfaces provide high-friction ligature grip
• Narrow variant enables access to tightly spaced posterior interproximal areas
• Spring-bow mechanism ensures passive opening with controlled finger closure
• Mid-shank pivot screw maintains stable jaw alignment during use
• Autoclavable at 134°C / 18 psi without loss of TC bonding or spring tension
SKU:
LS8-149
Categories: Dental, Ortho and Prosthetic Pliers, Orthodontic Instruments
Dental Tungsten Carbide Tips Needle Holder
The Dental Tungsten Carbide Tips Needle Holder range includes two Mathieu spring-bow ligature plier variants; LS8-148 with a standard tip width and LS8-149 with a narrow tip width, both constructed from Type 304 stainless steel with permanently brazed tungsten carbide inserts across both jaw faces. Yellow color-coded spring-bow handles identify TC insert presence on both variants per universal instrument standards. Diamond cross-hatch TC insert surfaces cover the full jaw face on each variant, and longitudinal serrations run along outer shank edges for secure finger grip.
The Tungsten Carbide Needle Holders standard tip variant accommodates general full-arch ligation across anterior and posterior bracket positions, while the narrow tip variant accesses tighter interproximal spaces between closely spaced brackets without contacting adjacent archwire segments. Both variants share identical spring-bow passive-open handle mechanics, closing through a single pivot screw joint at mid-shank upon finger compression. The TC diamond cross-hatch surface maintains firm elastomeric ligature grip under intraoral moisture and saliva exposure. Full steam autoclave compatibility at 134°C and 18 psi preserves TC bonding integrity and spring tension across extended sterilization cycles.
Orthodontists and dental assistants use the Mathieu TC Standard and Narrow Tip Ligature Plier during fixed appliance therapy for placing elastomeric ligatures and wire ligatures onto bracket tie wings across full-arch treatment setups. The standard tip handles anterior and premolar brackets efficiently, while the narrow tip reaches molar and posteriorly crowded bracket positions with reduced instrument bulk. The TC jaw surface grips each ligature securely through the full intraoral transfer, and the spring-bow releases it onto the tie wing upon passive handle opening.
Leader Surgical offers both tip widths within the same TC Mathieu family because a single tip geometry does not serve every bracket position equally well. That product-range thinking, pairing the right tool to the right task, is what makes their orthodontic instrument lineup genuinely useful rather than merely complete.
How much longer do TC tips last compared to stainlss steel?
Tungsten carbide is approximately three times harder than stainless steel. With proper care, these instruments can last 5 to 30 times longer than standard steel models.
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