TAEGUTEC Boring Bar S20Q PTFNR 11 Stroke_18112^215mm SMATO Steel Tool Box STB 133A SMATO Steel Tool Box STB 133A Specification item model symbol Specification information built in magnet D built in magnet installation support B Through hole (standard) tube inner diameter 20 tube inner diameter 20mm Types of port screws Rc M screw cylinder stroke 25 cylinder stroke 25mm dual stroke mark No dual stroke mark cylinder stroke 2 Cylinder stroke 2 None body options M rod end male thread Auto switch mounting groove Z ø12 ø25 2 sides ø32 ø63 4 sides auto switch Without auto switch Auto switch additional symbol 2 with or without Custom made specifications standard