About Bone Expander and Sinus Kit
Our Bone Expander and Sinus Kit is a twelve-piece expansion set built around five graduated expansion screws. A ratchet wrench, extender, motor-mount adapter and hand driver let you turn the screws manually or from a motor, and a 1.8 mm drill and two pins complete the set. The five labelled sizes allow you to check the expansion assortment against the instruments your team already uses.
The twelve pieces
- Expansion screws, one of each: 2.6, 3, 3.4, 3.8 and 4.3 mm
- 4 mm square ratchet wrench
- Ratchet extender
- 4 mm motor-mount adapter
- Hand driver
- 1.8 mm drill
- 2 pins
Three numbers, three meanings
Each figure in this kit refers to a different thing. Keep them apart when you compare the kit with an expansion system you already use:
- 2.6 to 4.3 mm: the expansion screw diameters. The listed sizes are 2.6, 3, 3.4, 3.8 and 4.3 mm; they are component labels, not a prescribed clinical sequence.
- 1.8 mm: the drill diameter, a separate size below the smallest screw.
- 4 mm: the listed motor-mount adapter dimension. The ratchet wrench is specified separately as a 4 mm square drive; these driving dimensions are not implant-site diameters.
Hand or motor from the same tray
The hand driver, the ratchet wrench with its extender and the motor-mount adapter all come in the kit. These are distinct driving accessories; match their connections to your required equipment. The kit is centred on expansion screws and does not contain lateral-window burs or membrane elevators. Those instruments are offered as separate kits in our implant instrument range.
All twelve pieces are polished AISI 420 stainless steel and reusable. Autoclave them using the time, pressure and drying parameters in the instructions supplied with the kit, and keep the temperature at or below 134 °C.
Ordering
When you request a quote, tell us how many kits you need. Give us the ratchet and handpiece connections you need to match, and how the kits should be packed and documented for your market. These details let us quote a kit that matches your existing drive equipment.




