Manufactured from chrome vanadium steel and treated for extra strength and durability. Hardened and tempered. DIN 3121. Impacted so ideal for use on impact guns or high torque tools 1/2" drive so will fit any 1/2" drive ratchet / impact gun / breaker / power bar etc... Total length 80mm Set Includes Sizes: H5 / H6 / H8 / H10 / H12 / H14 / H17 / H19 Supplied in a blow molded case for easy storage and transportation.
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