Keyless, precise, open guided sinus lift surgery kit.
Designed to allow for more accurate, efficient and safe surgery with minimal drilling.


OneCas Drill

Our innovative OneCAS Kit combines the benefits of our Crestal Approach Sinus (CAS) Kit, with our OneGuide Surgery Kit to bring you an effective solution to guided sinus lift surgery.

The OneCAS Kit provides a predictable and safer way to accurately perform a sinus lift preparation, as planned using your preferred computer software.

The first kit of its kind

Combining the computer-planned guided surgery system of the OneGuide with our unique CAS drill, delivering advanced surgery techniques in one easy to use kit.

Easy to use

Simple sequence allows easy and convenient surgery.


With all in-surgery software systems.

More precise

Allowing you to determine the implant length, position and angulation before performing the sinus lift surgery.


Fabricated surgical template allows for more accurate drilling and safer implantation.


CAS Kit drill ensures the sinus lift can be performed without perforation of the sinus membrane

Decide implant position and specification before performing sinus surgery

Use CT and oral data to plan surgery for increased safety and precision.

OneCas KIT Decide implant position

Pre-plan implant length, position and angulation in sinus using your preferred software.
Fabricated surgical template allows for more accurate drilling.

Sinus lifting without perforation by CAS KIT drill

CAS drill with round end prevents membrane perforation.

OneCAS KIT Sinus lifting

Safe round-shaped drill.
Prevents membrane perforation.

The Digital Workflow


Data Preparation


Treatment Planning

OneGuide Guided Surgery

OneGuide KIT by Osstem


Digital Scanning


Prosthetic Design


Prosthetic Fabrication

Place OneGuide surgical template and perform accurate drilling and safe implantation

OneCAS KIT accurate drilling and safe implantation

Simple sequence allows easy and convenient surgery

• 7 & 10mm drills can be used for areas with 2 – 10mm of remaining bone.
• Stoppers are provided in 1mm units, to allow for more precise drilling depth control.

OneCAS KIT Simple sequence

OneCAS KIT main tools

Drilling Sequence (Enlargement only)

OneCAS KIT Drilling Sequence
OneCAS KIT Remaining Bone