Factory accuracy: ± 2%
except: - R.306-25D - K306-600D - K306-1000D (± 4%). - R.304DA (± 6%).
Mechanism reliability: 50,000 cycles (keys up to 200 N.m).
Possible use with accessories: - Tip: 9 x 12 or 14 x 18 mm. - Diameter: 30 mm.
One-way wrenches that can be used to unscrew by reversing the bits.
Numbered keys supplied with ISO 6789 calibration certificate.