The special purpose expansion screws are made of biomedical stainless steel with a mechanical tolerance superior to 1/100 mm.
The thread parts are absolutely smooth and they ensure great sturdiness, good friction and prevent from any unwanted turning back.
It is initially the softest of the two tempers. It is intended for construction of archwires which require considerable bending. After heat-treating (..
Made entirely of biomedical stainless steel wire, 1,80 mm in diameter, with single piece inner bow, 1,14 mm (.045”) in diameter.
Breakage resistant la..
Made entirely of biomedical stainless steel wire, 1,80 mm in diameter, with single piece inner bow, 1,14 mm (.045”) in diameter.
Breakage resistant la..