COXO Dental 1:4.2 /1:5 Contra Angle For Crown Removal and Tooth Extraction With COXO Implant Motor

C7-3S Technical specifications:
Low speed: 1:4.2 speed ratio
Chuck type: push button
Spray: outside the channel
Applicable bur: 1.6mm
Rotation speed: around 168,000 rpm 4-way water spray, effectively and quickly cools the needle 45° angle, easy access to molar area.

C7-5S Technical specifications:
Low speed handpiece: 1:5 speed ratio
Chuck type: push button
Spray: external water spray
Applicable bur: 1.6mm
Rotation speed: around 200,000 rpm.