134 McKellop Clasp Bending Pliers

$29.99

  • Orthodontic clasp bending pliers for contouring removable dental appliance wire components
  • Used in Orthodontics, Dentofacial Orthopedics, and Removable Partial Denture Prosthodontics
  • Opposed concave and convex beaks form accurate wire radii without surface scoring
  • Accommodates round and rectangular wires up to 0.9 mm diameter
  • Dual-lever handles provide direct manual tactile control and anti-slip grip
  • Smooth radiused working faces prevent localized notch fatigue and wire fracture
  • AISI 440A German stainless steel with satin non-reflective finish
  • Advanced chemical passivation provides high resistance to pitting and corrosion
  • Reusable, autoclavable and sterilizable
  • Lifetime Warranty | ISO 13485, CE, FDA, NMPA certified
  • Worldwide Shipping
SKU: 16-527 Categories: ,
Secure Payment Methods
Description

Orthodontic Clasp Bending Pliers for Removable Appliance Clasp Contouring

BusinessMed® 134 McKellop Clasp Bending Pliers is orthodontic clasp bending pliers originally designed by Dr. Henry J. B. McKellops for removable orthodontic appliance fabrication, Adams clasp contouring, and retentive arm adjustment across Orthodontics and Dentofacial Orthopedics and Removable Partial Denture Prosthodontics.

134 McKellop Clasp Bending Pliers contour, bend, and adapt round and rectangular stainless steel and cobalt-chromium wires up to 0.9 mm across maxillary dental arches, mandibular dental arches, buccal crown undercuts, and interproximal embrasure spaces during Adams clasp contouring, circumferential clasp adjustment, and retention clasp adaptation.

Drop-forged German stainless steel construction with precision-tempered working beaks maintains dimensional stability when manipulating heavy clasp wire stock. 134 McKellop Clasp Bending Pliers is reusable and autoclavable, and are certified to international medical device quality standards. Precision box lock hinge assembly provides axial alignment without lateral play across repeated sterilization cycles. Every instrument is backed by a comprehensive lifetime manufacturer warranty against material and craftsmanship defects.

Clasp Contouring Mechanism and Biomechanical Action

The paired concave and convex beaks engage orthodontic wire in continuous tangential contact, distributing bending force evenly to prevent localized work hardening. Precision-ground smooth working faces eliminate micro-notches that trigger cyclic fatigue fracture. The rigid box lock joint maintains exact tip parallelism under torsional forming moments, enabling clinicians to adapt Adams clasps accurately into surveyed tooth undercuts.

Technical Specifications

Attribute BusinessMed Specification
Manufacturer / Brand BusinessMed Instruments®
Author / Inventor Dr. Henry J. B. McKellops (1823–1901)
Instrument Type 134 McKellop Clasp Bending Pliers
Product Type Orthodontic Utility & Wire Bending Pliers
Product Category Dental & Orthodontic Instruments
Sub-Category Wire Bending & Forming Pliers
Plier Pattern #134 McKellop Pattern
Available Patterns #134 Standard Pattern
Orthodontic Discipline Orthodontics and Dentofacial Orthopedics, Removable Partial Denture Prosthodontics
Procedural Indication Adams Clasp Contouring, Circumferential Clasp Adjustment, Removable Orthodontic Appliance Fabrication, Retention Clasp Adaptation, Archwire Forming
Anatomical Target Maxillary and Mandibular Dental Arches, Tooth Crown Undercuts, Interproximal Embrasure Spaces
Design/Shape Heavy-Beak Wire Bending Plier with Opposed Concave and Convex Beaks
Geometry Straight Shaft with Opposed Contoured Working Beaks
Plier Function Wire Bending, Clasp Contouring, Appliance Modification & Adaptation
Beak Configuration Paired Opposed Beaks (One Concave Beak, One Convex Beak)
Beak Profile Heavy Tapered Beak Profile with Smooth Contact Faces
Beak Orientation Straight Longitudinal Alignment
Wire Compatibility Range Round and Rectangular Stainless Steel and Cobalt-Chromium Wires up to 0.9 mm (0.036 in / 20–28 Gauge)
Joint Type Box Lock Joint
Working End Detail Precision-Ground Smooth Working Faces to Prevent Wire Notching or Surface Scoring
Handle Type Ergonomic Dual-Lever Handles with Anti-Slip Textured Grip
Handle Spring Springless Manual Tactile Control
Overall Length 130 mm (5.1 in)
Material Grade AISI 440A German Stainless Steel
Material Composition German Surgical-Grade Stainless Steel
Finish Satin / Non-Reflective
Passivation Validated Protocol (Advanced Corrosion Resistance)
Certifications ISO 13485, CE, FDA, NMPA
Sterility Non-Sterile
Reusable Yes (Autoclavable & Sterilizable)
Warranty Comprehensive Lifetime Warranty

Retentive Clasp Undercut Depth and Sizing Conventions

Measured from the surveyed height of contour to the gingival margin, retentive clasp terminals are conventionally targeted at 0.25 mm (0.01 in) undercut depth in removable dental appliances. Sized between 0.7 mm and 0.8 mm wire diameter, accurately contoured clasps maintain retention without causing soft tissue impingement on marginal gingiva.

Clinical Uses and Applications

  • Contouring 0.7 mm Adams clasp bridge and arrowhead segments during Adams clasp contouring for maxillary removable appliances.
  • Adjusting retentive arm curvature during circumferential clasp adjustment to engage 0.25 mm buccal undercuts on premolars.
  • Wire bending and clasp arm modification during removable orthodontic appliance fabrication.
  • Adapting retentive arm terminals during retention clasp adaptation into tight interproximal embrasure spaces.
  • Contouring round and rectangular auxiliary wires during chairside archwire forming and loop modification.
  • Reshaping molar clasp retention arms to relieve traumatic contact with marginal gingival tissues.
  • Customizing retention clasp terminals on acrylic orthodontic retainers to compensate for individual tooth morphology variations.
  • Adjusting clasp tension on orthodontic space maintainers to secure seating during mastication.

Frequently Asked Questions

Q: What wire sizes and types are compatible with 134 McKellop clasp bending pliers?

134 McKellop Clasp Bending Pliers accommodate round and rectangular orthodontic and prosthodontic wires up to 0.9 mm (0.036 in / 20–28 gauge). They effectively contour both hard stainless steel and cobalt-chromium clasp alloys.

Q: How does the concave and convex beak design prevent wire breakage?

The opposed concave and convex beaks distribute mechanical bending moments across a continuous curved radius. This eliminates sharp focal stress concentrations and prevents surface scoring that causes cyclic notch fatigue in clasp arms.

Q: What are the validated sterilization parameters for these pliers?

134 McKellop Clasp Bending Pliers is fully autoclavable and withstand standard moist-heat steam sterilization cycles at 134°C (273°F). Thorough ultrasonic cleaning and lubrication of the box lock joint are recommended prior to autoclaving.

Q: How does the box lock joint benefit chairside wire bending?

The articulated box lock joint encases one plier arm within the other, eliminating lateral jaw deflection and maintaining rigid tip alignment when contouring heavy 0.7–0.9 mm wire stock under substantial manual torque.

Shipping & Delivery

Global Shipping Services with Trusted Carriers
We proudly offer dependable international shipping through our trusted logistics partners: DHL, FedEx, UPS, and DPEX. These collaborations ensure your orders are delivered safely and on time, no matter where you are in the world.

No Hidden Customs Fees or Delivery Charges
To provide you with a hassle-free experience, we manage all customs-related processes in advance. You won’t face any unexpected customs duties or additional charges when your order is delivered.

Fast Dispatch for In-Stock Products: Ships in 3–4 Business Days
For products currently available in our inventory, we ensure swift dispatch within 3 to 4 business days from the date of your order. Your convenience and satisfaction remain our top priorities.

Pre-Order Dispatch Timeline: Ships in 15 Business Days
Pre-order items are prepared and shipped within 15 business days. This processing time allows us to ensure quality and accuracy before your order is dispatched.

Order Tracking Made Simple: Email and Website Access
Once you place your order, you’ll receive an invoice and a unique Order ID via email. To track your order’s status at any time, click the “TRACK ORDER” option located above the menu on our website.

Real-Time Shipment Tracking via Email Notification
As soon as your order is shipped, we’ll email you a tracking number so you can monitor its progress. You can also request your tracking number by contacting us at [email protected] or through WhatsApp at +92 321 8613008.

Special Requests: Low-Value Invoices & Gift Marking Available
If you need your parcel to be marked as a gift or require a low-value invoice to ease customs processing, simply send us an email with your request. Our team is happy to accommodate these needs where possible.

Access to Past Orders and Invoices via Your Account
Keep your transaction history organized by logging into your account on our website. Here, you can view all your previous orders and download related invoices whenever needed.

Efficient Inventory Across Domestic Warehouses
Our well-organized domestic warehouses allow us to process orders efficiently. While we strive to avoid delays, unforeseen events may occasionally impact shipping timelines. Should any issues arise, please don’t hesitate to contact us at [email protected]—we’re here to help.

Your Satisfaction, Our Priority
We are committed to delivering a seamless and professional shipping experience. Our customer service team is always ready to support you with any concerns or special requests.

RETURNS & REPLACEMENT

Return and Replacement

At BusinessMed Instrument, we prioritize quality, which means that the need for returns and replacements is infrequent. Each instrument is thoroughly inspected and approved by our specialists before shipment, ensuring that it adheres to our rigorous standards. Any instruments that fall short of these criteria are refurbished in our workshop to surpass expectations.

  • Inspect Your Package: When you receive your package, please examine it carefully for any damages or unsatisfactory conditions. If you notice any issues, contact us within 15 days of delivery at [email protected]. We will either replace the product or issue a credit for your purchase within 7 business days, including all shipping fees to your address.
  • Non-Damaged Returns: If a customer wishes to return items that are not damaged, BusinessMed Instrument is not obligated to accept the return unless the issue is due to our mistake, such as incorrect quantities or items sent.
  • Return Process: To start a return, please visit our website at https://businessmedinstruments.com/contact-us/ and fill out the form, providing the reason for your return. Our dedicated team will address your concerns and resolve your issue within 48 hours.
  • Exceptional Standards: We take pride in the quality of our instruments. Each item is crafted and inspected with great attention to detail, minimizing the chance of returns and ensuring customer satisfaction.
  • Customer-Centric Approach: At BusinessMed Instrument, your experience is our top priority. Whether you encounter a rare issue or have a question, our team is here to help, ensuring a smooth process.

Our returns and replacements policy underscores our commitment to providing the highest quality surgical instruments while delivering outstanding customer support.

Reviews (0)

Reviews

There are no reviews yet.

Be the first to review “134 McKellop Clasp Bending Pliers”