Harden 10Pcs 12 Deep Impact Socket Set 10121314151719212224mm Hexagonal Socket Design CrMo Material Corrosion Protection 537020

Made from CrMo Material High Impact Resistance Good Toughness High Hardness Long Lifetime Heavy Thickened Reinforces Tube Wall Hexagonal Socket Design Strong Locking Force Not Easy to Slip Interface is more Tightly Connected Carbon Black Phosphating treatment to Prevent Corrosion Finishing and Forging of HighQuality Steel Fine Polishing and Fine Grinding Black Surface Treatment AntiRust AntiStroke Rubber Band Fixing Groove Safe and AntiDrop More Reliable Packed in Thick and Strong Plastic Case Not Easy to Deform Resistant to Falling and Abrasion Contents 10Pcs 12 Deep Impact Sockets 10121314151719212224mm Ideal for air electric or manual impact wrenches