High grade chrome vanadium steel hardness to 58 - 62HRC for use on hand and power tools.
Manufactured from special molybdenum vanadium steel,for great impact resistance and a longer lifetime.Specially...
Hardened core for extra strength and durability to suit all driver & impact screwdriver bits.
6Pcs Screw Extractor Set No1,2,3,4,5,6 Range 3-22mm