146
Example
SD44A product ref
4.2g 18ct weight
C price band
SD44 SERIES
GRADUATED CROSSOVER SHANKS
3.1mm The dotted lines show the shoulder height of the shank
CX12 / SD44
T2R100 / SD44
3.1mm
3.8mm
SD44A 4.2g C
SD44B 4.5g C
SD46 SERIES
CURVED CROSSOVER SHANKS
T3R101 / SD46
2.5mm
3.2mm
SD46A 5.3g D
SD46B 5.6g D
SD49 SERIES
PARALLEL CROSSOVER SHANKS T3A / SD49
2.6mm
SD49 4.3g C