Toptul Wrench Torque 3 8Dr 5 50Nm 2704 0082 430230 AUTOMATIC CENTRE PUNCHActivated BLX415 6.50X210 430230 AUTOMATIC CENTRE PUNCHActivated by downward pressure (hammer not required)Impact strength is adjusted by rotation of the knurlSpring loaded self striking mechanismPrecision design Manufactured with heavygauge steel for longer life and stability these units arebuilt to last ANAM1205 Toptul Wrench Torque 3 8Dr 5 50Nm Torque Wrench 3 8 inch Drive Chrome Vanadium Steel Ratchet Head (Equip Flip) Reverse Ratchet Action Ergonomic Design with Nylon Anti Slip Handle Large digits for exact and easy to read torque setting Tolerance of torque accuracy + 3% 5 50Nm Length 360 mm Comes with Calibration Certificate