Denext OC Plus Ortho Contra 4:1 Handpiece


48 in stock

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Denext 4:1 orthodontic contra-angle handpiece are mechanical instrument use in the orthodontic treatment.

  • Ergonomic design
  • Different coarse line sand
  • Work with principal of line motion
  • Inter – proximal Strip Kit :
  • – Creates space to improve tooth alignment
  • – Helps to improve the bite/occlusion
  • – Can increase the stability of the teeth, so they will retain their position long term
  • – Can reduce “black triangles” , which is created by the absence of gingival papilla between teeth and gives the appearance of  a dark space or hole.
  • The procedure can be performed using several methods:

    (1) Air rotor stripping with fine tungsten-carbide or diamond burs

    (2) The use of diamond-coated stripping disks

    (3) The use of hand-held or motor-driven abrasive strips.


  • – In cases of Crowding / relapse of crowding
  • – In malocclusion cases where extraction is not mandatory
  • – To correct black triangles in between the teeth
  • – In cases when relapses have taken place, stripping is advisable to allow realignment without labial tipping of anterior teeth into unstable position
  • – IPR is used for cosmetic re-contouring, most commonly in reshaping canines to mimic lateral incisors


  • 90 microns: For use as a saw for opening contacts
  • 60 microns: For reduction
  • 40 microns: For contouring
  • 25 microns: For finishing
  • 15 microns: For Pre-polishing

6 months warranty applicable on the product.

  • Noise- <60db
  • Air pressure-0.3Mpa – 0.35Mpa
  • Torque- 30N
  • Rotation speed- >15.000rpm
  • Fits E-Type Handpiece
  • 1.4mm Stroke
  • Autoclavable


  • 1 x Contra-angle Handpiece
  • 1 x Chuck/Key
  • 1 x Inter proximal Strip Gauge (0.10mm, 0.15mm, 0.20mm, 0.25mm, 0.30mm, 0.40mm, 0.50mm)
  • Interproximal Strips (15HD, 25HD, 40HD,60HD, 90HD)

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Additional information




1 x Chuck/Key, 1 x Contra-angle Handpiece, 1 x Inter proximal Strip Gauge (0.10mm, 0.15mm, 0.20mm, 0.25mm, 0.30mm, 0.40mm, 0.50mm), Interproximal Strips (15HD, 25HD, 40HD,60HD, 90HD)

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Denext OC Plus Ortho Contra 4:1 Handpiece

Denext OC Plus Ortho Contra 4:1 Handpiece


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