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STM Model

Integral ratchet head

  • Accuracy: ±4% of the reading value.
  • Unique window scale with fine increments.
  • Ergonomic, non-slip handle.
  • Push/Pull end cap to secure the set torque value from accidental change.
  • This wrench is longer than normal torque wrench, more efficiently while long time using.
  • Alloy tube, chrome plated, high strength, more durable.
  • Various kinds of heads designed for different applications:
    - STM model: Reversible ratchet head for both Clockwise and Counter-clockwise operation and can be operated with 8 degrees swing in small spaces.
    - STMX model: Push-through ratchet head for clockwise and counter-clockwise operation.
    - STMBQL model: Tear-shaped ratchet head, both directions, easily operated reverse lever.
    - STMH model: Head holder, for 9x12, 14x18, 24x32mm rectangular shank heads.
    - STMR model: Round head holder Ф16, Ф22mm accommodate varied relevant round hole inserts.