ALLEN 六角棒レンチセット 8本組 56628G

商品説明

From Allen, the original manufacturer of the hex key;Heat treated, tempered alloy steel provides high strength and resistance to rotational distortion;All hex keys are precision formed to exact dimensional tolerances for precise fit;Rotates to 270-Degree to a firm stop for better torqueing and access;Dual material case is color coded for quick identification: SAE - green, Metric blue