From: Experimental study on the factors affecting torque of beam-type implant torque wrenches
Manufacturer | Coefficient of variation (60°) (%) | Torque per 1 mm in scale (N cm/mm) | Distance between scale and center of beam (mm) | Scale line width (mm) |
---|---|---|---|---|
Nippon Piston Ring | 1.7 | 4.5 | \(\fallingdotseq\)0 | – |
THOMMEN | 1.8 | 2.8 | \(\fallingdotseq\)0 | 0.1 |
Kyocera | 1.8 | 3.6 | 2.0 | 0.2 |
KTC | 2.1 | 3.3 | \(\fallingdotseq\)0 | 0.2 |
Nobel Biocare | 2.5 | 3.6 | 2.0 | 0.1 |
Straumann | 3.5 | 4.4 | 2.0 | 0.1 |
GC | 4.5 | 5.0 | 0.5 | 0.5 |
SHOFU | 6.0 | 5.0 | 3.0 | 0.5 |