[3BH-06: Two-sided: 6mm]
[3BH-04: Two-sided: 4mm]
[3BH-03: Two-sided: 3mm]
[3BH-05: Two-sided: 5mm]
[3BH-08: Two-sided: 8mm]
[3BH-10: Two-sided: 10mm]
The ball point type can be used at an angle for temporary tightening.