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Grip form without fatigued with a long time work.
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Self-weight light and overall length short facilitate jobs, and favorable sound sensibility and touch sensibility at idly rotation.
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Set at required torque value and tightened, everyone can tighten in the same pattern.
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Attained at specified torque, the clatch is released automatically. and idly rotated, therefore this action prevents excessively tightening.
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(+) and (-) bit 1 pc. respectively are attached.
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Various box bits are prepared.
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Used for both left and right turns.
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Max. accuracy ??3% and 1 scale assured.
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