Accuracy: Up to size 300 = ± 3 % of the displayed value.
65 7270 – From size 500 = ± 4 % of the displayed value.
Version: Robust torque wrench, adjustable with micrometer scale,
with protection against accidental changes to the setting.
65 7270 – Integral ratchet to accept sockets.
Size 20 – With reversible ratchet and fixed square drive pin − only for right-hand tightening.
Size 50 – 300 – Ratchet with captive push-through square drive pin
for right-hand and left-hand tightening.
Size 500 – 1000 – Ratchet with push-through square drive pin and retaining pin,
for for right-hand and left-hand tightening.
Size 2100 – 2-piece. Precision ratchet, reversible, with retaining pin,
for controlled right-hand tightening.
65 7275 – Basic tool with square plug-in socket (without plug-in head).
See No. 657580 − 657950 for suitable plug-in heads.
Function: On reaching the set torque value the wrench triggers ”indicating”
(audibly and perceptible) and is then again immediately ready for use.
Application: For controlled tightening of screws to pre-set torque. For small to medium series.