SG1 -TiN coating -Dot mark 3mm and 6mmm and 9mm from tip -Five teeth; 0.5mm thick

SG1A -TiN coating -Dots mark 3, 6, 9,12 and 15mm from top of tip -Five teeth; 0.6mm thick

SG2R -TiN coating -Right curved tip* -Five teeth; 0.5mm thick * The direction of the tip's curve is defined by the tip's anterior view.

SG2L -TiN coating -Left curved tip* -Five teeth; 0.5mm thick * The direction of the tip's curve is defined by the tip's anterior view.

SG8 -TiN coating -Dot mark 3mm and 6mmm and 9mm from tip -Three teeth; 0.5mm thick

SG8A -TiN coating -Dots mark 3, 6, 9,12 and 15mm from top of tip -Three teeth; 0.6mm thick

SG14R -TiN coating -Right curved tip* -Three teeth; 0.5mm thick * The direction of the tip's curve is defined by the tip's anterior view.

SG14L -TiN coating -Left curved tip* -Three teeth; 0.5mm thick * The direction of the tip's curve is defined by the tip's anterior view.

SG19 -TiN coating -Dot mark 3mm from tip -Five teeth; 0.5mm thick

SG30 -TiN coating -Sharp edge -0.5mm thick